AVALON — CA
Data last updated: March 10, 2026
Area Codes
Top Carriers
| Carrier | OCN | NXX Count |
|---|---|---|
| IP HORIZON LLC | 515J | 1 |
| AT&T ENTERPRISES, LLC | 516C | 1 |
| VOIP INNOVATIONS, LLC | 597F | 1 |
| ONVOY, LLC - CA | 649C | 1 |
| MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | 1 |
Data last updated: March 10, 2026
| Carrier | OCN | NXX Count |
|---|---|---|
| IP HORIZON LLC | 515J | 1 |
| AT&T ENTERPRISES, LLC | 516C | 1 |
| VOIP INNOVATIONS, LLC | 597F | 1 |
| ONVOY, LLC - CA | 649C | 1 |
| MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | 1 |