Area Code 840 — Los Angeles, California

Area Code 840 — Los Angeles, Riverside, Bloomington, California

Active

Data last updated: June 25, 2026

State

California

Country

Timezone

America/Los_Angeles

Assigned

December 23, 2020

Exchanges (NXX)

786

Carriers

Rate Centers

Overlay

Yes — 909

Top Carriers

Carrier	OCN	NXX Count
T-MOBILE USA, INC.	6529	32
FRACTEL, LLC	965H	26
ONVOY, LLC - CA	649C	18
NEW CINGULAR WIRELESS PCS, LLC	6010	16
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA	6006	12
BANDWIDTH.COM CLEC, LLC - CA	981E	4
TERRA NOVA TELECOM INC.	145J	3
ONVOY SPECTRUM, LLC	624H	3
TON80 COMMUNICATIONS, LLC	516J	2
HD CARRIER LLC	321J	1

Rate Centers

CHINO FONTANA POMONA S BERNDINO CLAREMONT ARROWHEAD REDLANDS MARSHALL HIGHLAND CALIMESA RIALTO COLTON ONTARIO DIAMONDBAR UPLAND ETIWANDA MENTONE BIGBEAR CY CRESTLINE

Exchange Listings (NXX)

NPA-NXX	Carrier	Rate Center	Type	LATA	Status
840-200	FRACTEL, LLC	CHINO	VoIP	730	active
840-201	NEW CINGULAR WIRELESS PCS, LLC	FONTANA	Wireless	730	active
840-202	NEW CINGULAR WIRELESS PCS, LLC	POMONA	Wireless	730	active
840-203	NEW CINGULAR WIRELESS PCS, LLC	S BERNDINO	Wireless	730	active
840-204	NEW CINGULAR WIRELESS PCS, LLC	S BERNDINO	Wireless	730	active
840-205	BANDWIDTH.COM CLEC, LLC - CA	CLAREMONT	VoIP	730	active
840-206	NEW CINGULAR WIRELESS PCS, LLC	CHINO	Wireless	730	active
840-207	T-MOBILE USA, INC.	ARROWHEAD	Wireless	730	active
840-208	BANDWIDTH.COM CLEC, LLC - CA	CLAREMONT	VoIP	730	active
840-209	T-MOBILE USA, INC.	ARROWHEAD	Wireless	730	active
840-210	T-MOBILE USA, INC.	FONTANA	Wireless	730	active
840-212	T-MOBILE USA, INC.	CHINO	Wireless	730	active
840-213	T-MOBILE USA, INC.	REDLANDS	Wireless	730	active
840-214	T-MOBILE USA, INC.	MARSHALL	Wireless	730	active
840-215	T-MOBILE USA, INC.	HIGHLAND	Wireless	730	active
840-216	T-MOBILE USA, INC.	ARROWHEAD	Wireless	730	active
840-217	T-MOBILE USA, INC.	FONTANA	Wireless	730	active
840-218	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA	CHINO	Wireless	730	active
840-219	T-MOBILE USA, INC.	CALIMESA	Wireless	730	active
840-220	BANDWIDTH.COM CLEC, LLC - CA	RIALTO	VoIP	730	active
840-221	HD CARRIER LLC	S BERNDINO	VoIP	730	active
840-222	FRACTEL, LLC	S BERNDINO	VoIP	730	active
840-223	BANDWIDTH.COM CLEC, LLC - CA	CALIMESA	VoIP	730	active
840-224	NEW CINGULAR WIRELESS PCS, LLC	S BERNDINO	Wireless	730	active
840-225	NEW CINGULAR WIRELESS PCS, LLC	POMONA	Wireless	730	active
840-226	ONVOY, LLC - CA	POMONA	Landline	730	active
840-227	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA	S BERNDINO	Wireless	730	active
840-228	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA	COLTON	Wireless	730	active
840-229	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA	CLAREMONT	Wireless	730	active
840-230	BOOST SUBSCRIBERCO L.L.C.	POMONA	Wireless	730	active
840-231	T-MOBILE USA, INC.	POMONA	Wireless	730	active
840-232	T-MOBILE USA, INC.	FONTANA	Wireless	730	active
840-233	T-MOBILE USA, INC.	ARROWHEAD	Wireless	730	active
840-234	FRACTEL, LLC	ARROWHEAD	VoIP	730	active
840-235	COMMIO, LLC	COLTON	VoIP	730	active
840-236	ONVOY, LLC - CA	CLAREMONT	Landline	730	active
840-237	ONVOY, LLC - CA	ONTARIO	Landline	730	active
840-238	NEW CINGULAR WIRELESS PCS, LLC	POMONA	Wireless	730	active
840-239	ONVOY, LLC - CA	FONTANA	Landline	730	active
840-240	ONVOY, LLC - CA	DIAMONDBAR	Landline	730	active
840-241	ONVOY, LLC - CA	RIALTO	Landline	730	active
840-242	ONVOY, LLC - CA	UPLAND	Landline	730	active
840-243	T-MOBILE USA, INC.	POMONA	Wireless	730	active
840-244	T-MOBILE USA, INC.	DIAMONDBAR	Wireless	730	active
840-245	T-MOBILE USA, INC.	REDLANDS	Wireless	730	active
840-246	T-MOBILE USA, INC.	ETIWANDA	Wireless	730	active
840-247	T-MOBILE USA, INC.	HIGHLAND	Wireless	730	active
840-248	T-MOBILE USA, INC.	FONTANA	Wireless	730	active
840-249	T-MOBILE USA, INC.	MARSHALL	Wireless	730	active
840-250	T-MOBILE USA, INC.	ARROWHEAD	Wireless	730	active
840-251	T-MOBILE USA, INC.	REDLANDS	Wireless	730	active
840-252	T-MOBILE USA, INC.	MENTONE	Wireless	730	active
840-253	T-MOBILE USA, INC.	CALIMESA	Wireless	730	active
840-254	ONVOY, LLC - CA	RIALTO	Landline	730	active
840-255	ONVOY, LLC - CA	S BERNDINO	Landline	730	active
840-256	T-MOBILE USA, INC.	UPLAND	Wireless	730	active
840-257	T-MOBILE USA, INC.	COLTON	Wireless	730	active
840-258	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA	HIGHLAND	Wireless	730	active
840-259	NEW CINGULAR WIRELESS PCS, LLC	POMONA	Wireless	730	active
840-260	T-MOBILE USA, INC.	POMONA	Wireless	730	active
840-261	NEW CINGULAR WIRELESS PCS, LLC	FONTANA	Wireless	730	active
840-262	T-MOBILE USA, INC.	ARROWHEAD	Wireless	730	active
840-263	NEW CINGULAR WIRELESS PCS, LLC	FONTANA	Wireless	730	active
840-264	NEW CINGULAR WIRELESS PCS, LLC	POMONA	Wireless	730	active
840-265	T-MOBILE USA, INC.	ARROWHEAD	Wireless	730	active
840-266	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA	S BERNDINO	Wireless	730	active
840-267	NEW CINGULAR WIRELESS PCS, LLC	POMONA	Wireless	730	active
840-268	NEW CINGULAR WIRELESS PCS, LLC	MARSHALL	Wireless	730	active
840-269	ONVOY SPECTRUM, LLC	ONTARIO	Wireless	730	active
840-270	NEW CINGULAR WIRELESS PCS, LLC	ONTARIO	Wireless	730	active
840-271	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA	FONTANA	Wireless	730	active
840-272	ONVOY SPECTRUM, LLC	CHINO	Wireless	730	active
840-273	ONVOY, LLC - CA	MENTONE	Landline	730	active
840-274	ONVOY, LLC - CA	ARROWHEAD	Landline	730	active
840-275	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA	POMONA	Wireless	730	active
840-276	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA	UPLAND	Wireless	730	active
840-277	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA	CLAREMONT	Wireless	730	active
840-278	T-MOBILE USA, INC.	ARROWHEAD	Wireless	730	active
840-279	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA	ONTARIO	Wireless	730	active
840-280	TELEPORT COMMUNICATIONS AMERICA, LLC - CA	S BERNDINO	VoIP	730	active
840-281	T-MOBILE USA, INC.	COLTON	Wireless	730	active
840-282	ONVOY, LLC - CA	CHINO	Landline	730	active
840-283	ONVOY, LLC - CA	ARROWHEAD	Landline		active
840-284	ONVOY, LLC - CA	CHINO	Landline	730	active
840-285	ONVOY, LLC - CA	FONTANA	Landline		active
840-286	T-MOBILE USA, INC.	ARROWHEAD	Landline		active
840-287	ONVOY, LLC - CA	MARSHALL	Landline		active
840-288	MCIMETRO ACCESS TRANSMISSION SERVICES LLC	S BERNDINO	Landline		active
840-289			Landline		active
840-290			Landline		active
840-291			Landline		active
840-292			Landline		active
840-293			Landline		active
840-294			Landline		active
840-295			Landline		active
840-296			Landline		active
840-297			Landline		active
840-298			Landline		active
840-299			Landline		active
840-300	FRACTEL, LLC	REDLANDS	VoIP	730	active
840-301			Landline		active
840-302			Landline		active
840-303			Landline		active
840-304			Landline		active
840-305			Landline		active
840-306			Landline		active
840-307			Landline		active
840-308			Landline		active
840-309			Landline		active
840-310			Landline		active
840-312			Landline		active
840-313			Landline		active
840-314			Landline		active
840-315			Landline		active
840-316			Landline		active
840-317			Landline		active
840-318			Landline		active
840-319			Landline		active
840-320			Landline		active
840-321			Landline		active
840-322			Landline		active
840-323			Landline		active
840-324			Landline		active
840-325			Landline		active
840-326			Landline		active
840-327			Landline		active
840-328			Landline		active
840-329			Landline		active
840-330			Landline		active
840-331			Landline		active
840-332			Landline		active
840-333	FRACTEL, LLC	POMONA	VoIP	730	active
840-334			Landline		active
840-335			Landline		active
840-336	FRACTEL, LLC	COLTON	VoIP	730	active
840-337			Landline		active
840-338			Landline		active
840-339			Landline		active
840-340			Landline		active
840-341			Landline		active
840-342			Landline		active
840-343			Landline		active
840-344			Landline		active
840-345	FRACTEL, LLC	POMONA	VoIP	730	active
840-346			Landline		active
840-347			Landline		active
840-348			Landline		active
840-349			Landline		active
840-350			Landline		active
840-351			Landline		active
840-352			Landline		active
840-353			Landline		active
840-354			Landline		active
840-355			Landline		active
840-356	FRACTEL, LLC	ARROWHEAD	VoIP	730	active
840-357			Landline		active
840-358			Landline		active
840-359			Landline		active
840-360			Landline		active
840-361			Landline		active
840-362			Landline		active
840-363			Landline		active
840-364			Landline		active
840-365			Landline		active
840-366			Landline		active
840-367			Landline		active
840-368			Landline		active
840-369			Landline		active
840-370			Landline		active
840-371			Landline		active
840-372			Landline		active
840-373			Landline		active
840-374			Landline		active
840-375			Landline		active
840-376			Landline		active
840-377			Landline		active
840-378			Landline		active
840-379			Landline		active
840-380			Landline		active
840-381			Landline		active
840-382			Landline		active
840-383			Landline		active
840-384			Landline		active
840-385			Landline		active
840-386			Landline		active
840-387			Landline		active
840-388			Landline		active
840-389			Landline		active
840-390			Landline		active
840-391			Landline		active
840-392			Landline		active
840-393			Landline		active
840-394			Landline		active
840-395			Landline		active
840-396			Landline		active
840-397			Landline		active
840-398			Landline		active
840-399			Landline		active
840-400	FRACTEL, LLC	ONTARIO	VoIP	730	active
840-401			Landline		active
840-402			Landline		active
840-403			Landline		active
840-404			Landline		active
840-405			Landline		active
840-406			Landline		active
840-407			Landline		active
840-408			Landline		active
840-409			Landline		active
840-410			Landline		active
840-412			Landline		active
840-413			Landline		active
840-414			Landline		active
840-415			Landline		active
840-416			Landline		active
840-417			Landline		active
840-418			Landline		active
840-419			Landline		active
840-420			Landline		active
840-421			Landline		active
840-422			Landline		active
840-423			Landline		active
840-424			Landline		active
840-425			Landline		active
840-426			Landline		active
840-427			Landline		active
840-428			Landline		active
840-429			Landline		active
840-430			Landline		active
840-431			Landline		active
840-432			Landline		active
840-433			Landline		active
840-434			Landline		active
840-435			Landline		active
840-436			Landline		active
840-437			Landline		active
840-438			Landline		active
840-439			Landline		active
840-440			Landline		active
840-441			Landline		active
840-442			Landline		active
840-443			Landline		active
840-444	FRACTEL, LLC	ARROWHEAD	VoIP	730	active
840-445			Landline		active
840-446			Landline		active
840-447			Landline		active
840-448			Landline		active
840-449			Landline		active
840-450			Landline		active
840-451			Landline		active
840-452			Landline		active
840-453			Landline		active
840-454			Landline		active
840-455			Landline		active
840-456			Landline		active
840-457			Landline		active
840-458			Landline		active
840-459			Landline		active
840-460			Landline		active
840-461			Landline		active
840-462			Landline		active
840-463			Landline		active
840-464			Landline		active
840-465	FRACTEL, LLC	CHINO	VoIP	730	active
840-466	TON80 COMMUNICATIONS, LLC	UPLAND	VoIP	730	active
840-467			Landline		active
840-468			Landline		active
840-469			Landline		active
840-470			Landline		active
840-471			Landline		active
840-472			Landline		active
840-473			Landline		active
840-474			Landline		active
840-475			Landline		active
840-476			Landline		active
840-477			Landline		active
840-478			Landline		active
840-479			Landline		active
840-480			Landline		active
840-481			Landline		active
840-482			Landline		active
840-483			Landline		active
840-484			Landline		active
840-485			Landline		active
840-486			Landline		active
840-487			Landline		active
840-488			Landline		active
840-489			Landline		active
840-490			Landline		active
840-491			Landline		active
840-492			Landline		active
840-493			Landline		active
840-494			Landline		active
840-495			Landline		active
840-496			Landline		active
840-497			Landline		active
840-498			Landline		active
840-499			Landline		active
840-500	FRACTEL, LLC	BIGBEAR CY	VoIP	730	active
840-501			Landline		active
840-502			Landline		active
840-503			Landline		active
840-504			Landline		active
840-505			Landline		active
840-506			Landline		active
840-507			Landline		active
840-508			Landline		active
840-509			Landline		active
840-510			Landline		active
840-512			Landline		active
840-513			Landline		active
840-514			Landline		active
840-515			Landline		active
840-516			Landline		active
840-517			Landline		active
840-518			Landline		active
840-519			Landline		active
840-520			Landline		active
840-521			Landline		active
840-522			Landline		active
840-523			Landline		active
840-524			Landline		active
840-525			Landline		active
840-526			Landline		active
840-527			Landline		active
840-528			Landline		active
840-529			Landline		active
840-530			Landline		active
840-531			Landline		active
840-532			Landline		active
840-533			Landline		active
840-534			Landline		active
840-535			Landline		active
840-536			Landline		active
840-537			Landline		active
840-538			Landline		active
840-539			Landline		active
840-540			Landline		active
840-541			Landline		active
840-542			Landline		active
840-543			Landline		active
840-544			Landline		active
840-545			Landline		active
840-546			Landline		active
840-547			Landline		active
840-548			Landline		active
840-549			Landline		active
840-550			Landline		active
840-551			Landline		active
840-552			Landline		active
840-553			Landline		active
840-554			Landline		active
840-556			Landline		active
840-557			Landline		active
840-558			Landline		active
840-559			Landline		active
840-560			Landline		active
840-561			Landline		active
840-562			Landline		active
840-563			Landline		active
840-564			Landline		active
840-565			Landline		active
840-566			Landline		active
840-567			Landline		active
840-568			Landline		active
840-569			Landline		active
840-570			Landline		active
840-571			Landline		active
840-572			Landline		active
840-573			Landline		active
840-574			Landline		active
840-575			Landline		active
840-576			Landline		active
840-577			Landline		active
840-578			Landline		active
840-579			Landline		active
840-580			Landline		active
840-581			Landline		active
840-582			Landline		active
840-583			Landline		active
840-584			Landline		active
840-585			Landline		active
840-586			Landline		active
840-587	FRACTEL, LLC	S BERNDINO	VoIP	730	active
840-588	FRACTEL, LLC	DIAMONDBAR	VoIP	730	active
840-589			Landline		active
840-590			Landline		active
840-591			Landline		active
840-592			Landline		active
840-593			Landline		active
840-594			Landline		active
840-595			Landline		active
840-596			Landline		active
840-597			Landline		active
840-598			Landline		active
840-599			Landline		active
840-600	FRACTEL, LLC	COLTON	VoIP	730	active
840-601			Landline		active
840-602			Landline		active
840-603			Landline		active
840-604			Landline		active
840-605			Landline		active
840-606			Landline		active
840-607			Landline		active
840-608			Landline		active
840-609			Landline		active
840-610			Landline		active
840-612			Landline		active
840-613			Landline		active
840-614			Landline		active
840-615			Landline		active
840-616			Landline		active
840-617			Landline		active
840-618			Landline		active
840-619			Landline		active
840-620			Landline		active
840-621			Landline		active
840-622			Landline		active
840-623			Landline		active
840-624			Landline		active
840-625			Landline		active
840-626			Landline		active
840-627			Landline		active
840-628			Landline		active
840-629			Landline		active
840-630			Landline		active
840-631			Landline		active
840-632			Landline		active
840-633			Landline		active
840-634			Landline		active
840-635			Landline		active
840-636			Landline		active
840-637			Landline		active
840-638			Landline		active
840-639			Landline		active
840-640			Landline		active
840-641			Landline		active
840-642			Landline		active
840-643			Landline		active
840-644			Landline		active
840-645			Landline		active
840-646			Landline		active
840-647			Landline		active
840-648			Landline		active
840-649			Landline		active
840-650			Landline		active
840-651			Landline		active
840-652			Landline		active
840-653			Landline		active
840-654			Landline		active
840-655			Landline		active
840-656			Landline		active
840-657			Landline		active
840-658			Landline		active
840-659			Landline		active
840-660			Landline		active
840-661			Landline		active
840-662			Landline		active
840-663			Landline		active
840-664			Landline		active
840-665			Landline		active
840-666	FRACTEL, LLC	FONTANA	VoIP	730	active
840-667			Landline		active
840-668			Landline		active
840-669			Landline		active
840-670			Landline		active
840-671			Landline		active
840-672			Landline		active
840-673			Landline		active
840-674			Landline		active
840-675			Landline		active
840-676			Landline		active
840-677	FRACTEL, LLC	ETIWANDA	VoIP	730	active
840-678			Landline		active
840-679			Landline		active
840-680			Landline		active
840-681			Landline		active
840-682			Landline		active
840-683			Landline		active
840-684			Landline		active
840-685			Landline		active
840-686			Landline		active
840-687			Landline		active
840-688	FRACTEL, LLC	CRESTLINE	VoIP	730	active
840-689			Landline		active
840-690			Landline		active
840-691			Landline		active
840-692			Landline		active
840-693			Landline		active
840-694			Landline		active
840-695			Landline		active
840-696			Landline		active
840-697			Landline		active
840-698			Landline		active
840-699	FRACTEL, LLC	ONTARIO	VoIP	730	active
840-701			Landline		active
840-702			Landline		active
840-703			Landline		active
840-704			Landline		active
840-705			Landline		active
840-706			Landline		active
840-707			Landline		active
840-708			Landline		active
840-709			Landline		active
840-710			Landline		active
840-712			Landline		active
840-713			Landline		active
840-714			Landline		active
840-715			Landline		active
840-716			Landline		active
840-717			Landline		active
840-718			Landline		active
840-719			Landline		active
840-720			Landline		active
840-721			Landline		active
840-722			Landline		active
840-723			Landline		active
840-724			Landline		active
840-725			Landline		active
840-726			Landline		active
840-727			Landline		active
840-728			Landline		active
840-729			Landline		active
840-730			Landline		active
840-731			Landline		active
840-732			Landline		active
840-733			Landline		active
840-734			Landline		active
840-735			Landline		active
840-736			Landline		active
840-737			Landline		active
840-738			Landline		active
840-739			Landline		active
840-740			Landline		active
840-741			Landline		active
840-742			Landline		active
840-743			Landline		active
840-744			Landline		active
840-745			Landline		active
840-746			Landline		active
840-747			Landline		active
840-748			Landline		active
840-749			Landline		active
840-750			Landline		active
840-751			Landline		active
840-752			Landline		active
840-753			Landline		active
840-754			Landline		active
840-755			Landline		active
840-756			Landline		active
840-757			Landline		active
840-758			Landline		active
840-759			Landline		active
840-760			Landline		active
840-761			Landline		active
840-762			Landline		active
840-763			Landline		active
840-764			Landline		active
840-765			Landline		active
840-766			Landline		active
840-767			Landline		active
840-768			Landline		active
840-769			Landline		active
840-770			Landline		active
840-771			Landline		active
840-772			Landline		active
840-773			Landline		active
840-774			Landline		active
840-775			Landline		active
840-776			Landline		active
840-777	TERRA NOVA TELECOM INC.	POMONA	VoIP	730	active
840-778			Landline		active
840-779			Landline		active
840-780			Landline		active
840-781			Landline		active
840-782			Landline		active
840-783			Landline		active
840-784			Landline		active
840-785			Landline		active
840-786			Landline		active
840-787			Landline		active
840-788	FRACTEL, LLC	FONTANA	VoIP	730	active
840-789			Landline		active
840-790			Landline		active
840-791			Landline		active
840-792			Landline		active
840-793			Landline		active
840-794			Landline		active
840-795			Landline		active
840-796			Landline		active
840-797			Landline		active
840-798			Landline		active
840-799	FRACTEL, LLC	RIALTO	VoIP	730	active
840-800	FRACTEL, LLC	UPLAND	VoIP	730	active
840-801			Landline		active
840-802			Landline		active
840-803			Landline		active
840-804	ONVOY, LLC - CA	CLAREMONT	Landline	730	active
840-805			Landline		active
840-806			Landline		active
840-807			Landline		active
840-808			Landline		active
840-809			Landline		active
840-810			Landline		active
840-812			Landline		active
840-813			Landline		active
840-814			Landline		active
840-815			Landline		active
840-816			Landline		active
840-817			Landline		active
840-818			Landline		active
840-819			Landline		active
840-820			Landline		active
840-821			Landline		active
840-822			Landline		active
840-823			Landline		active
840-824			Landline		active
840-825			Landline		active
840-826			Landline		active
840-827			Landline		active
840-828			Landline		active
840-829			Landline		active
840-830			Landline		active
840-831			Landline		active
840-832			Landline		active
840-833			Landline		active
840-834			Landline		active
840-835			Landline		active
840-836			Landline		active
840-837	TON80 COMMUNICATIONS, LLC	POMONA	VoIP	730	active
840-838			Landline		active
840-839			Landline		active
840-840	ONVOY SPECTRUM, LLC	ONTARIO	Landline		active
840-841			Landline		active
840-842			Landline		active
840-843			Landline		active
840-844			Landline		active
840-845			Landline		active
840-846			Landline		active
840-847			Landline		active
840-848			Landline		active
840-849			Landline		active
840-850			Landline		active
840-851			Landline		active
840-852			Landline		active
840-853			Landline		active
840-854			Landline		active
840-855			Landline		active
840-856			Landline		active
840-857			Landline		active
840-858			Landline		active
840-859			Landline		active
840-860			Landline		active
840-861			Landline		active
840-862			Landline		active
840-863			Landline		active
840-864			Landline		active
840-865			Landline		active
840-866			Landline		active
840-867			Landline		active
840-868			Landline		active
840-869			Landline		active
840-870			Landline		active
840-871			Landline		active
840-872			Landline		active
840-873			Landline		active
840-874			Landline		active
840-875			Landline		active
840-876			Landline		active
840-877	FRACTEL, LLC	MARSHALL	VoIP	730	active
840-878			Landline		active
840-879			Landline		active
840-880			Landline		active
840-881			Landline		active
840-882			Landline		active
840-883			Landline		active
840-884			Landline		active
840-885			Landline		active
840-886			Landline		active
840-887			Landline		active
840-888	TERRA NOVA TELECOM INC.	REDLANDS	VoIP	730	active
840-889			Landline		active
840-890			Landline		active
840-891			Landline		active
840-892			Landline		active
840-893			Landline		active
840-894			Landline		active
840-895			Landline		active
840-896			Landline		active
840-897			Landline		active
840-898			Landline		active
840-899	FRACTEL, LLC	HIGHLAND	VoIP	730	active
840-900	FRACTEL, LLC	RIALTO	VoIP	730	active
840-901			Landline		active
840-902			Landline		active
840-903			Landline		active
840-904			Landline		active
840-905			Landline		active
840-906			Landline		active
840-907			Landline		active
840-908			Landline		active
840-909			Landline		active
840-910			Landline		active
840-912			Landline		active
840-913			Landline		active
840-914			Landline		active
840-915			Landline		active
840-916			Landline		active
840-917			Landline		active
840-918			Landline		active
840-919			Landline		active
840-920			Landline		active
840-921			Landline		active
840-922			Landline		active
840-923			Landline		active
840-924			Landline		active
840-925			Landline		active
840-926			Landline		active
840-927			Landline		active
840-928			Landline		active
840-929			Landline		active
840-930			Landline		active
840-931			Landline		active
840-932			Landline		active
840-933			Landline		active
840-934			Landline		active
840-935			Landline		active
840-936			Landline		active
840-937			Landline		active
840-938			Landline		active
840-939			Landline		active
840-940			Landline		active
840-941			Landline		active
840-942			Landline		active
840-943			Landline		active
840-944			Landline		active
840-945			Landline		active
840-946			Landline		active
840-947			Landline		active
840-948			Landline		active
840-949			Landline		active
840-951			Landline		active
840-952			Landline		active
840-953			Landline		active
840-954			Landline		active
840-955			Landline		active
840-956			Landline		active
840-957			Landline		active
840-960			Landline		active
840-961			Landline		active
840-962			Landline		active
840-963			Landline		active
840-964			Landline		active
840-965			Landline		active
840-966			Landline		active
840-967			Landline		active
840-968			Landline		active
840-969			Landline		active
840-970			Landline		active
840-971			Landline		active
840-972			Landline		active
840-973			Landline		active
840-974			Landline		active
840-975			Landline		active
840-977	FRACTEL, LLC	CLAREMONT	VoIP	730	active
840-978			Landline		active
840-979			Landline		active
840-980			Landline		active
840-981			Landline		active
840-982			Landline		active
840-983			Landline		active
840-984			Landline		active
840-985			Landline		active
840-986			Landline		active
840-987			Landline		active
840-988			Landline		active
840-989			Landline		active
840-990			Landline		active
840-991			Landline		active
840-992			Landline		active
840-993			Landline		active
840-994			Landline		active
840-995			Landline		active
840-996	NEW CINGULAR WIRELESS PCS, LLC	S BERNDINO	Landline		active
840-997	ONVOY, LLC - CA	CLAREMONT	Landline		active
840-998	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA	HIGHLAND	Landline		active
840-999	TERRA NOVA TELECOM INC.	UPLAND	VoIP	730	active

Area code 840 shares its geographic region with the following overlay area codes:

909

Area Code 840 — Los Angeles, Riverside, Bloomington, California

Top Carriers

Rate Centers

Exchange Listings (NXX)

Related Area Codes