Reference Data
Rate Center Directory
CROFTON, MD Rate Center

CROFTON — MD

Data last updated: June 25, 2026

LATA
238
State
MD
Area Codes
3
Exchanges (NXX)
11
Carriers
7
Coordinates
39.00013512295743, -76.68791375300383

Area Codes

410 443 667

Top Carriers

CarrierOCNNXX Count
LEVEL 3 COMMUNICATIONS, LLC - MD61192
PAETEC ITEL, LLC829J2
ONVOY, LLC - MD876D2
VERIZON MARYLAND, INC.92122
CORE COMMUNICATIONS, INC.- MD25931