Local Calling Guide
Area code/prefix search
Mountville, SC
| NPA-NXX |
BLOCK |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 864-341
| A |
GNWDSCXCUMD |
8645 SUNCOM DBA T-MOBILE USA |
430 |
|
|
|
| 864-341
| 0 |
|
548E ONVOY, LLC - SC |
430 |
|
2020-06-16 |
|
| 864-341
| 1 |
|
8645 SUNCOM DBA T-MOBILE USA |
430 |
|
|
|
| 864-341
| 2 |
|
548E ONVOY, LLC - SC |
430 |
|
2021-04-09 |
|
| 864-341
| 3 |
|
145J TERRA NOVA TELECOM INC. |
430 |
|
2025-08-29 |
|
| 864-341
| 4 |
|
8645 SUNCOM DBA T-MOBILE USA |
430 |
|
|
|
| 864-341
| 5 |
|
8645 SUNCOM DBA T-MOBILE USA |
430 |
|
|
|
| 864-341
| 6 |
|
8645 SUNCOM DBA T-MOBILE USA |
430 |
|
|
|
| 864-341
| 7 |
|
548E ONVOY, LLC - SC |
430 |
|
2021-07-09 |
|
| 864-341
| 8 |
|
5258 LEVEL 3 COMMUNICATIONS, LLC - SC |
430 |
|
2014-10-02 |
|
| 864-341
| 9 |
|
8645 SUNCOM DBA T-MOBILE USA |
430 |
|
|
|
| 864-667
| A |
GNVLSCMCX2X |
516J TON80 COMMUNICATIONS, LLC |
430 |
|
|
|
| 864-667
| 0 |
|
548E ONVOY, LLC - SC |
430 |
|
2023-09-22 |
|
| 864-667
| 1 |
|
792K CHARTER IP ENABLED SERVICES, LLC |
430 |
|
2024-02-11 |
|
| 864-667
| 2 |
|
8645 SUNCOM DBA T-MOBILE USA |
430 |
|
2024-01-26 |
|
| 864-667
| 3 |
|
793K TWC IP ENABLED SERVICES, LLC |
430 |
|
2024-05-26 |
|
| 864-667
| 6 |
|
548E ONVOY, LLC - SC |
430 |
|
2022-12-08 |
|
| 864-667
| 7 |
|
516J TON80 COMMUNICATIONS, LLC |
430 |
|
2022-04-09 |
|
| 864-994
| A |
MTVLSCXARS0 |
0506 BRIGHTSPEED OF SOUTH CAROLINA, LLC |
430 |
|
|
|
Last updated: Thu, 29 Jan 2026 14:35:03 UTC
Sponsored by: VoIP.ms
Like this site? We accept donations via PayPal.