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| npa-nxx | State | Company | FRN | RMD | OCN | Rate Center | CLLI | Assign Date | Misc |
| 803-212 | SC | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL (Bellsouth) | N/A | 9417 | COLUMBIA | CLMASCSN79F | 00/00/0000 | Prefix Type: RBOC Switch Name: COLUMBIA Switch Type: Northern Telecom DMS100 (Digital) Host LATA: Columbia SC (434) Tandem: N/A 🔧 Explore Switch(CLLI: CLMASCSN79F)) | |
| 803-212 is split into 1,000-number blocks - detail below | |||||||||
| 803-212-1XXX | SC | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL (Bellsouth) | N/A | 9417 | COLUMBIA | CLMASCSN79F | N/A | Prefix Type: RBOC Switch Name: COLUMBIA Switch Type: Northern Telecom DMS100 (Digital) Host LATA: Columbia SC (434) Tandem: N/A 🔧 Explore Switch(CLLI: CLMASCSN79F)) | |
| 803-212-2XXX | SC | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL (Bellsouth) | N/A | 9417 | COLUMBIA | CLMASCSN79F | N/A | Prefix Type: RBOC Switch Name: COLUMBIA Switch Type: Northern Telecom DMS100 (Digital) Host LATA: Columbia SC (434) Tandem: N/A 🔧 Explore Switch(CLLI: CLMASCSN79F)) | |
| 803-212-3XXX | SC | ONVOY SPECTRUM, LLC (Sinch) | 0024415002 | RMD0002045 | 624H | COLUMBIA | CLMASCSN79F | 02/25/2022 | Prefix Type: WIRELESS Switch Name: COLUMBIA Switch Type: Northern Telecom DMS100 (Digital) Host LATA: Columbia SC (434) Tandem: N/A 🔧 Explore Switch(CLLI: CLMASCSN79F)) |
| 803-212-4XXX | SC | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL (Bellsouth) | N/A | 9417 | COLUMBIA | CLMASCSN79F | N/A | Prefix Type: RBOC Switch Name: COLUMBIA Switch Type: Northern Telecom DMS100 (Digital) Host LATA: Columbia SC (434) Tandem: N/A 🔧 Explore Switch(CLLI: CLMASCSN79F)) | |
| 803-212-6XXX | SC | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL (Bellsouth) | N/A | 9417 | COLUMBIA | CLMASCSN79F | N/A | Prefix Type: RBOC Switch Name: COLUMBIA Switch Type: Northern Telecom DMS100 (Digital) Host LATA: Columbia SC (434) Tandem: N/A 🔧 Explore Switch(CLLI: CLMASCSN79F)) | |
| 803-212-7XXX | SC | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL (Bellsouth) | N/A | 9417 | COLUMBIA | CLMASCSN79F | N/A | Prefix Type: RBOC Switch Name: COLUMBIA Switch Type: Northern Telecom DMS100 (Digital) Host LATA: Columbia SC (434) Tandem: N/A 🔧 Explore Switch(CLLI: CLMASCSN79F)) | |
| 803-231 | SC | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL (Bellsouth) | N/A | 9417 | COLUMBIA | CLMASCSN79F | 00/00/0000 | Prefix Type: RBOC Switch Name: COLUMBIA Switch Type: Northern Telecom DMS100 (Digital) Host LATA: Columbia SC (434) Tandem: N/A 🔧 Explore Switch(CLLI: CLMASCSN79F)) | |
| 803-231 is split into 1,000-number blocks - detail below | |||||||||
| 803-231-2XXX | SC | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL (Bellsouth) | N/A | 9417 | COLUMBIA | CLMASCSN79F | N/A | Prefix Type: RBOC Switch Name: COLUMBIA Switch Type: Northern Telecom DMS100 (Digital) Host LATA: Columbia SC (434) Tandem: N/A 🔧 Explore Switch(CLLI: CLMASCSN79F)) | |
| 803-231-3XXX | SC | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL (Bellsouth) | N/A | 9417 | COLUMBIA | CLMASCSN79F | N/A | Prefix Type: RBOC Switch Name: COLUMBIA Switch Type: Northern Telecom DMS100 (Digital) Host LATA: Columbia SC (434) Tandem: N/A 🔧 Explore Switch(CLLI: CLMASCSN79F)) | |
| 803-231-4XXX | SC | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL (Bellsouth) | N/A | 9417 | COLUMBIA | CLMASCSN79F | N/A | Prefix Type: RBOC Switch Name: COLUMBIA Switch Type: Northern Telecom DMS100 (Digital) Host LATA: Columbia SC (434) Tandem: N/A 🔧 Explore Switch(CLLI: CLMASCSN79F)) | |
| 803-231-5XXX | SC | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL (Bellsouth) | N/A | 9417 | COLUMBIA | CLMASCSN79F | N/A | Prefix Type: RBOC Switch Name: COLUMBIA Switch Type: Northern Telecom DMS100 (Digital) Host LATA: Columbia SC (434) Tandem: N/A 🔧 Explore Switch(CLLI: CLMASCSN79F)) | |
| 803-231-6XXX | SC | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL (Bellsouth) | N/A | 9417 | COLUMBIA | CLMASCSN79F | N/A | Prefix Type: RBOC Switch Name: COLUMBIA Switch Type: Northern Telecom DMS100 (Digital) Host LATA: Columbia SC (434) Tandem: N/A 🔧 Explore Switch(CLLI: CLMASCSN79F)) | |
| 803-231-7XXX | SC | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL (Bellsouth) | N/A | 9417 | COLUMBIA | CLMASCSN79F | N/A | Prefix Type: RBOC Switch Name: COLUMBIA Switch Type: Northern Telecom DMS100 (Digital) Host LATA: Columbia SC (434) Tandem: N/A 🔧 Explore Switch(CLLI: CLMASCSN79F)) | |
| 803-251 | SC | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL (Bellsouth) | N/A | 9417 | COLUMBIA | CLMASCSN79F | 00/00/0000 | Prefix Type: RBOC Switch Name: COLUMBIA Switch Type: Northern Telecom DMS100 (Digital) Host LATA: Columbia SC (434) Tandem: N/A 🔧 Explore Switch(CLLI: CLMASCSN79F)) | |
| 803-251 is split into 1,000-number blocks - detail below | |||||||||
| 803-251-0XXX | SC | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL (Bellsouth) | N/A | 9417 | COLUMBIA | CLMASCSN79F | N/A | Prefix Type: RBOC Switch Name: COLUMBIA Switch Type: Northern Telecom DMS100 (Digital) Host LATA: Columbia SC (434) Tandem: N/A 🔧 Explore Switch(CLLI: CLMASCSN79F)) | |
| 803-251-1XXX | SC | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL (Bellsouth) | N/A | 9417 | COLUMBIA | CLMASCSN79F | N/A | Prefix Type: RBOC Switch Name: COLUMBIA Switch Type: Northern Telecom DMS100 (Digital) Host LATA: Columbia SC (434) Tandem: N/A 🔧 Explore Switch(CLLI: CLMASCSN79F)) | |
| 803-251-2XXX | SC | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL (Bellsouth) | N/A | 9417 | COLUMBIA | CLMASCSN79F | N/A | Prefix Type: RBOC Switch Name: COLUMBIA Switch Type: Northern Telecom DMS100 (Digital) Host LATA: Columbia SC (434) Tandem: N/A 🔧 Explore Switch(CLLI: CLMASCSN79F)) | |
| 803-251-3XXX | SC | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL (Bellsouth) | N/A | 9417 | COLUMBIA | CLMASCSN79F | N/A | Prefix Type: RBOC Switch Name: COLUMBIA Switch Type: Northern Telecom DMS100 (Digital) Host LATA: Columbia SC (434) Tandem: N/A 🔧 Explore Switch(CLLI: CLMASCSN79F)) | |
| 803-251-4XXX | SC | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL (Bellsouth) | N/A | 9417 | COLUMBIA | CLMASCSN79F | N/A | Prefix Type: RBOC Switch Name: COLUMBIA Switch Type: Northern Telecom DMS100 (Digital) Host LATA: Columbia SC (434) Tandem: N/A 🔧 Explore Switch(CLLI: CLMASCSN79F)) | |
| 803-251-5XXX | SC | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL (Bellsouth) | N/A | 9417 | COLUMBIA | CLMASCSN79F | N/A | Prefix Type: RBOC Switch Name: COLUMBIA Switch Type: Northern Telecom DMS100 (Digital) Host LATA: Columbia SC (434) Tandem: N/A 🔧 Explore Switch(CLLI: CLMASCSN79F)) | |
| 803-251-6XXX | SC | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL (Bellsouth) | N/A | 9417 | COLUMBIA | CLMASCSN79F | N/A | Prefix Type: RBOC Switch Name: COLUMBIA Switch Type: Northern Telecom DMS100 (Digital) Host LATA: Columbia SC (434) Tandem: N/A 🔧 Explore Switch(CLLI: CLMASCSN79F)) | |
| 803-251-7XXX | SC | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL (Bellsouth) | N/A | 9417 | COLUMBIA | CLMASCSN79F | N/A | Prefix Type: RBOC Switch Name: COLUMBIA Switch Type: Northern Telecom DMS100 (Digital) Host LATA: Columbia SC (434) Tandem: N/A 🔧 Explore Switch(CLLI: CLMASCSN79F)) | |
| 803-251-8XXX | SC | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL (Bellsouth) | N/A | 9417 | COLUMBIA | CLMASCSN79F | N/A | Prefix Type: RBOC Switch Name: COLUMBIA Switch Type: Northern Telecom DMS100 (Digital) Host LATA: Columbia SC (434) Tandem: N/A 🔧 Explore Switch(CLLI: CLMASCSN79F)) | |
| 803-252 | SC | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL (Bellsouth) | N/A | 9417 | COLUMBIA | CLMASCSN79F | 00/00/0000 | Prefix Type: RBOC Switch Name: COLUMBIA Switch Type: Northern Telecom DMS100 (Digital) Host LATA: Columbia SC (434) Tandem: N/A 🔧 Explore Switch(CLLI: CLMASCSN79F)) | |
| 803-253 | SC | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL (Bellsouth) | N/A | 9417 | COLUMBIA | CLMASCSN79F | 00/00/0000 | Prefix Type: RBOC Switch Name: COLUMBIA Switch Type: Northern Telecom DMS100 (Digital) Host LATA: Columbia SC (434) Tandem: N/A 🔧 Explore Switch(CLLI: CLMASCSN79F)) | |
| 803-253 is split into 1,000-number blocks - detail below | |||||||||
| 803-253-1XXX | SC | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL (Bellsouth) | N/A | 9417 | COLUMBIA | CLMASCSN79F | N/A | Prefix Type: RBOC Switch Name: COLUMBIA Switch Type: Northern Telecom DMS100 (Digital) Host LATA: Columbia SC (434) Tandem: N/A 🔧 Explore Switch(CLLI: CLMASCSN79F)) | |
| 803-253-2XXX | SC | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL (Bellsouth) | N/A | 9417 | COLUMBIA | CLMASCSN79F | N/A | Prefix Type: RBOC Switch Name: COLUMBIA Switch Type: Northern Telecom DMS100 (Digital) Host LATA: Columbia SC (434) Tandem: N/A 🔧 Explore Switch(CLLI: CLMASCSN79F)) | |
| 803-253-3XXX | SC | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL (Bellsouth) | N/A | 9417 | COLUMBIA | CLMASCSN79F | N/A | Prefix Type: RBOC Switch Name: COLUMBIA Switch Type: Northern Telecom DMS100 (Digital) Host LATA: Columbia SC (434) Tandem: N/A 🔧 Explore Switch(CLLI: CLMASCSN79F)) | |
| 803-253-4XXX | SC | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL (Bellsouth) | N/A | 9417 | COLUMBIA | CLMASCSN79F | N/A | Prefix Type: RBOC Switch Name: COLUMBIA Switch Type: Northern Telecom DMS100 (Digital) Host LATA: Columbia SC (434) Tandem: N/A 🔧 Explore Switch(CLLI: CLMASCSN79F)) | |
| 803-253-5XXX | SC | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL (Bellsouth) | N/A | 9417 | COLUMBIA | CLMASCSN79F | N/A | Prefix Type: RBOC Switch Name: COLUMBIA Switch Type: Northern Telecom DMS100 (Digital) Host LATA: Columbia SC (434) Tandem: N/A 🔧 Explore Switch(CLLI: CLMASCSN79F)) | |
| 803-253-6XXX | SC | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL (Bellsouth) | N/A | 9417 | COLUMBIA | CLMASCSN79F | N/A | Prefix Type: RBOC Switch Name: COLUMBIA Switch Type: Northern Telecom DMS100 (Digital) Host LATA: Columbia SC (434) Tandem: N/A 🔧 Explore Switch(CLLI: CLMASCSN79F)) | |
| 803-253-7XXX | SC | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL (Bellsouth) | N/A | 9417 | COLUMBIA | CLMASCSN79F | N/A | Prefix Type: RBOC Switch Name: COLUMBIA Switch Type: Northern Telecom DMS100 (Digital) Host LATA: Columbia SC (434) Tandem: N/A 🔧 Explore Switch(CLLI: CLMASCSN79F)) | |
| 803-253-8XXX | SC | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL (Bellsouth) | N/A | 9417 | COLUMBIA | CLMASCSN79F | N/A | Prefix Type: RBOC Switch Name: COLUMBIA Switch Type: Northern Telecom DMS100 (Digital) Host LATA: Columbia SC (434) Tandem: N/A 🔧 Explore Switch(CLLI: CLMASCSN79F)) | |
| 803-253-9XXX | SC | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL (Bellsouth) | N/A | 9417 | COLUMBIA | CLMASCSN79F | N/A | Prefix Type: RBOC Switch Name: COLUMBIA Switch Type: Northern Telecom DMS100 (Digital) Host LATA: Columbia SC (434) Tandem: N/A 🔧 Explore Switch(CLLI: CLMASCSN79F)) | |
| 803-254 | SC | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL (Bellsouth) | N/A | 9417 | COLUMBIA | CLMASCSN79F | 00/00/0000 | Prefix Type: RBOC Switch Name: COLUMBIA Switch Type: Northern Telecom DMS100 (Digital) Host LATA: Columbia SC (434) Tandem: N/A 🔧 Explore Switch(CLLI: CLMASCSN79F)) | |
| 803-255 | SC | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL (Bellsouth) | N/A | 9417 | COLUMBIA | CLMASCSN79F | 00/00/0000 | Prefix Type: RBOC Switch Name: COLUMBIA Switch Type: Northern Telecom DMS100 (Digital) Host LATA: Columbia SC (434) Tandem: N/A 🔧 Explore Switch(CLLI: CLMASCSN79F)) | |
| 803-256 | SC | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL (Bellsouth) | N/A | 9417 | COLUMBIA | CLMASCSN79F | 00/00/0000 | Prefix Type: RBOC Switch Name: COLUMBIA Switch Type: Northern Telecom DMS100 (Digital) Host LATA: Columbia SC (434) Tandem: N/A 🔧 Explore Switch(CLLI: CLMASCSN79F)) | |
| 803-296 | SC | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL (Bellsouth) | N/A | 9417 | COLUMBIA | CLMASCSN79F | 00/00/0000 | Prefix Type: RBOC Switch Name: COLUMBIA Switch Type: Northern Telecom DMS100 (Digital) Host LATA: Columbia SC (434) Tandem: N/A 🔧 Explore Switch(CLLI: CLMASCSN79F)) | |
| 803-312 | SC | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL (Bellsouth) | N/A | 9417 | COLUMBIA | CLMASCSN79F | 00/00/0000 | Prefix Type: RBOC Switch Name: COLUMBIA Switch Type: Northern Telecom DMS100 (Digital) Host LATA: Columbia SC (434) Tandem: N/A 🔧 Explore Switch(CLLI: CLMASCSN79F)) | |
| 803-312 is split into 1,000-number blocks - detail below | |||||||||
| 803-312-6XXX | SC | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL (Bellsouth) | N/A | 9417 | COLUMBIA | CLMASCSN79F | N/A | Prefix Type: RBOC Switch Name: COLUMBIA Switch Type: Northern Telecom DMS100 (Digital) Host LATA: Columbia SC (434) Tandem: N/A 🔧 Explore Switch(CLLI: CLMASCSN79F)) | |
| 803-312-7XXX | SC | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL (Bellsouth) | N/A | 9417 | COLUMBIA | CLMASCSN79F | N/A | Prefix Type: RBOC Switch Name: COLUMBIA Switch Type: Northern Telecom DMS100 (Digital) Host LATA: Columbia SC (434) Tandem: N/A 🔧 Explore Switch(CLLI: CLMASCSN79F)) | |
| 803-312-8XXX | SC | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL (Bellsouth) | N/A | 9417 | COLUMBIA | CLMASCSN79F | N/A | Prefix Type: RBOC Switch Name: COLUMBIA Switch Type: Northern Telecom DMS100 (Digital) Host LATA: Columbia SC (434) Tandem: N/A 🔧 Explore Switch(CLLI: CLMASCSN79F)) | |
| 803-312-9XXX | SC | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL (Bellsouth) | N/A | 9417 | COLUMBIA | CLMASCSN79F | N/A | Prefix Type: RBOC Switch Name: COLUMBIA Switch Type: Northern Telecom DMS100 (Digital) Host LATA: Columbia SC (434) Tandem: N/A 🔧 Explore Switch(CLLI: CLMASCSN79F)) | |
| 803-343 | SC | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL (Bellsouth) | N/A | 9417 | COLUMBIA | CLMASCSN79F | 00/00/0000 | Prefix Type: RBOC Switch Name: COLUMBIA Switch Type: Northern Telecom DMS100 (Digital) Host LATA: Columbia SC (434) Tandem: N/A 🔧 Explore Switch(CLLI: CLMASCSN79F)) | |
| 803-343 is split into 1,000-number blocks - detail below | |||||||||
| 803-343-0XXX | SC | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL (Bellsouth) | N/A | 9417 | COLUMBIA | CLMASCSN79F | N/A | Prefix Type: RBOC Switch Name: COLUMBIA Switch Type: Northern Telecom DMS100 (Digital) Host LATA: Columbia SC (434) Tandem: N/A 🔧 Explore Switch(CLLI: CLMASCSN79F)) | |
| 803-343-1XXX | SC | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL (Bellsouth) | N/A | 9417 | COLUMBIA | CLMASCSN79F | N/A | Prefix Type: RBOC Switch Name: COLUMBIA Switch Type: Northern Telecom DMS100 (Digital) Host LATA: Columbia SC (434) Tandem: N/A 🔧 Explore Switch(CLLI: CLMASCSN79F)) | |
| 803-343-2XXX | SC | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL (Bellsouth) | N/A | 9417 | COLUMBIA | CLMASCSN79F | N/A | Prefix Type: RBOC Switch Name: COLUMBIA Switch Type: Northern Telecom DMS100 (Digital) Host LATA: Columbia SC (434) Tandem: N/A 🔧 Explore Switch(CLLI: CLMASCSN79F)) | |
| 803-343-3XXX | SC | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL (Bellsouth) | N/A | 9417 | COLUMBIA | CLMASCSN79F | N/A | Prefix Type: RBOC Switch Name: COLUMBIA Switch Type: Northern Telecom DMS100 (Digital) Host LATA: Columbia SC (434) Tandem: N/A 🔧 Explore Switch(CLLI: CLMASCSN79F)) | |
| 803-343-4XXX | SC | ONVOY SPECTRUM, LLC (Sinch) | 0024415002 | RMD0002045 | 624H | COLUMBIA | CLMASCSN79F | 01/18/2022 | Prefix Type: WIRELESS Switch Name: COLUMBIA Switch Type: Northern Telecom DMS100 (Digital) Host LATA: Columbia SC (434) Tandem: N/A 🔧 Explore Switch(CLLI: CLMASCSN79F)) |
| 803-343-5XXX | SC | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL (Bellsouth) | N/A | 9417 | COLUMBIA | CLMASCSN79F | N/A | Prefix Type: RBOC Switch Name: COLUMBIA Switch Type: Northern Telecom DMS100 (Digital) Host LATA: Columbia SC (434) Tandem: N/A 🔧 Explore Switch(CLLI: CLMASCSN79F)) | |
| 803-343-6XXX | SC | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL (Bellsouth) | N/A | 9417 | COLUMBIA | CLMASCSN79F | N/A | Prefix Type: RBOC Switch Name: COLUMBIA Switch Type: Northern Telecom DMS100 (Digital) Host LATA: Columbia SC (434) Tandem: N/A 🔧 Explore Switch(CLLI: CLMASCSN79F)) | |
| 803-343-7XXX | SC | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL (Bellsouth) | N/A | 9417 | COLUMBIA | CLMASCSN79F | N/A | Prefix Type: RBOC Switch Name: COLUMBIA Switch Type: Northern Telecom DMS100 (Digital) Host LATA: Columbia SC (434) Tandem: N/A 🔧 Explore Switch(CLLI: CLMASCSN79F)) | |
| 803-343-8XXX | SC | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL (Bellsouth) | N/A | 9417 | COLUMBIA | CLMASCSN79F | N/A | Prefix Type: RBOC Switch Name: COLUMBIA Switch Type: Northern Telecom DMS100 (Digital) Host LATA: Columbia SC (434) Tandem: N/A 🔧 Explore Switch(CLLI: CLMASCSN79F)) | |
| 803-376 | SC | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL (Bellsouth) | N/A | 9417 | COLUMBIA | CLMASCSN79F | 00/00/0000 | Prefix Type: RBOC Switch Name: COLUMBIA Switch Type: Northern Telecom DMS100 (Digital) Host LATA: Columbia SC (434) Tandem: N/A 🔧 Explore Switch(CLLI: CLMASCSN79F)) | |
| 803-376 is split into 1,000-number blocks - detail below | |||||||||
| 803-376-0XXX | SC | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL (Bellsouth) | N/A | 9417 | COLUMBIA | CLMASCSN79F | N/A | Prefix Type: RBOC Switch Name: COLUMBIA Switch Type: Northern Telecom DMS100 (Digital) Host LATA: Columbia SC (434) Tandem: N/A 🔧 Explore Switch(CLLI: CLMASCSN79F)) | |
| 803-376-1XXX | SC | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL (Bellsouth) | N/A | 9417 | COLUMBIA | CLMASCSN79F | N/A | Prefix Type: RBOC Switch Name: COLUMBIA Switch Type: Northern Telecom DMS100 (Digital) Host LATA: Columbia SC (434) Tandem: N/A 🔧 Explore Switch(CLLI: CLMASCSN79F)) | |
| 803-376-2XXX | SC | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL (Bellsouth) | N/A | 9417 | COLUMBIA | CLMASCSN79F | N/A | Prefix Type: RBOC Switch Name: COLUMBIA Switch Type: Northern Telecom DMS100 (Digital) Host LATA: Columbia SC (434) Tandem: N/A 🔧 Explore Switch(CLLI: CLMASCSN79F)) | |
| 803-376-4XXX | SC | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL (Bellsouth) | N/A | 9417 | COLUMBIA | CLMASCSN79F | N/A | Prefix Type: RBOC Switch Name: COLUMBIA Switch Type: Northern Telecom DMS100 (Digital) Host LATA: Columbia SC (434) Tandem: N/A 🔧 Explore Switch(CLLI: CLMASCSN79F)) | |
| 803-376-5XXX | SC | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL (Bellsouth) | N/A | 9417 | COLUMBIA | CLMASCSN79F | N/A | Prefix Type: RBOC Switch Name: COLUMBIA Switch Type: Northern Telecom DMS100 (Digital) Host LATA: Columbia SC (434) Tandem: N/A 🔧 Explore Switch(CLLI: CLMASCSN79F)) | |
| 803-376-6XXX | SC | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL (Bellsouth) | N/A | 9417 | COLUMBIA | CLMASCSN79F | N/A | Prefix Type: RBOC Switch Name: COLUMBIA Switch Type: Northern Telecom DMS100 (Digital) Host LATA: Columbia SC (434) Tandem: N/A 🔧 Explore Switch(CLLI: CLMASCSN79F)) | |
| 803-376-8XXX | SC | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL (Bellsouth) | N/A | 9417 | COLUMBIA | CLMASCSN79F | N/A | Prefix Type: RBOC Switch Name: COLUMBIA Switch Type: Northern Telecom DMS100 (Digital) Host LATA: Columbia SC (434) Tandem: N/A 🔧 Explore Switch(CLLI: CLMASCSN79F)) | |
| 803-376-9XXX | SC | PEERLESS NETWORK OF SOUTH CAROLINA, LLC - SC | N/A | 098H | COLUMBIA | CLMASCSN79F | 03/10/2022 | Prefix Type: CLEC Switch Name: COLUMBIA Switch Type: Northern Telecom DMS100 (Digital) Host LATA: Columbia SC (434) Tandem: N/A 🔧 Explore Switch(CLLI: CLMASCSN79F)) | |
| 803-400 | SC | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL (Bellsouth) | N/A | 9417 | COLUMBIA | CLMASCSN79F | 00/00/0000 | Prefix Type: RBOC Switch Name: COLUMBIA Switch Type: Northern Telecom DMS100 (Digital) Host LATA: Columbia SC (434) Tandem: N/A 🔧 Explore Switch(CLLI: CLMASCSN79F)) | |
| 803-400 is split into 1,000-number blocks - detail below | |||||||||
| 803-400-0XXX | SC | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL (Bellsouth) | N/A | 9417 | COLUMBIA | CLMASCSN79F | N/A | Prefix Type: RBOC Switch Name: COLUMBIA Switch Type: Northern Telecom DMS100 (Digital) Host LATA: Columbia SC (434) Tandem: N/A 🔧 Explore Switch(CLLI: CLMASCSN79F)) | |
| 803-400-1XXX | SC | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL (Bellsouth) | N/A | 9417 | COLUMBIA | CLMASCSN79F | N/A | Prefix Type: RBOC Switch Name: COLUMBIA Switch Type: Northern Telecom DMS100 (Digital) Host LATA: Columbia SC (434) Tandem: N/A 🔧 Explore Switch(CLLI: CLMASCSN79F)) | |
| 803-400-4XXX | SC | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL (Bellsouth) | N/A | 9417 | COLUMBIA | CLMASCSN79F | N/A | Prefix Type: RBOC Switch Name: COLUMBIA Switch Type: Northern Telecom DMS100 (Digital) Host LATA: Columbia SC (434) Tandem: N/A 🔧 Explore Switch(CLLI: CLMASCSN79F)) | |
| 803-400-5XXX | SC | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL (Bellsouth) | N/A | 9417 | COLUMBIA | CLMASCSN79F | N/A | Prefix Type: RBOC Switch Name: COLUMBIA Switch Type: Northern Telecom DMS100 (Digital) Host LATA: Columbia SC (434) Tandem: N/A 🔧 Explore Switch(CLLI: CLMASCSN79F)) | |
| 803-400-7XXX | SC | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL (Bellsouth) | N/A | 9417 | COLUMBIA | CLMASCSN79F | N/A | Prefix Type: RBOC Switch Name: COLUMBIA Switch Type: Northern Telecom DMS100 (Digital) Host LATA: Columbia SC (434) Tandem: N/A 🔧 Explore Switch(CLLI: CLMASCSN79F)) | |
| 803-400-9XXX | SC | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL (Bellsouth) | N/A | 9417 | COLUMBIA | CLMASCSN79F | N/A | Prefix Type: RBOC Switch Name: COLUMBIA Switch Type: Northern Telecom DMS100 (Digital) Host LATA: Columbia SC (434) Tandem: N/A 🔧 Explore Switch(CLLI: CLMASCSN79F)) | |
| 803-401 | SC | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL (Bellsouth) | N/A | 9417 | COLUMBIA | CLMASCSN79F | 00/00/0000 | Prefix Type: RBOC Switch Name: COLUMBIA Switch Type: Northern Telecom DMS100 (Digital) Host LATA: Columbia SC (434) Tandem: N/A 🔧 Explore Switch(CLLI: CLMASCSN79F)) | |
| 803-401 is split into 1,000-number blocks - detail below | |||||||||
| 803-401-0XXX | SC | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL (Bellsouth) | N/A | 9417 | COLUMBIA | CLMASCSN79F | N/A | Prefix Type: RBOC Switch Name: COLUMBIA Switch Type: Northern Telecom DMS100 (Digital) Host LATA: Columbia SC (434) Tandem: N/A 🔧 Explore Switch(CLLI: CLMASCSN79F)) | |
| 803-401-1XXX | SC | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL (Bellsouth) | N/A | 9417 | COLUMBIA | CLMASCSN79F | N/A | Prefix Type: RBOC Switch Name: COLUMBIA Switch Type: Northern Telecom DMS100 (Digital) Host LATA: Columbia SC (434) Tandem: N/A 🔧 Explore Switch(CLLI: CLMASCSN79F)) | |
| 803-401-2XXX | SC | ONVOY SPECTRUM, LLC (Sinch) | 0024415002 | RMD0002045 | 624H | COLUMBIA | CLMASCSN79F | 05/25/2022 | Prefix Type: WIRELESS Switch Name: COLUMBIA Switch Type: Northern Telecom DMS100 (Digital) Host LATA: Columbia SC (434) Tandem: N/A 🔧 Explore Switch(CLLI: CLMASCSN79F)) |
| 803-401-3XXX | SC | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL (Bellsouth) | N/A | 9417 | COLUMBIA | CLMASCSN79F | N/A | Prefix Type: RBOC Switch Name: COLUMBIA Switch Type: Northern Telecom DMS100 (Digital) Host LATA: Columbia SC (434) Tandem: N/A 🔧 Explore Switch(CLLI: CLMASCSN79F)) | |
| 803-401-4XXX | SC | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL (Bellsouth) | N/A | 9417 | COLUMBIA | CLMASCSN79F | N/A | Prefix Type: RBOC Switch Name: COLUMBIA Switch Type: Northern Telecom DMS100 (Digital) Host LATA: Columbia SC (434) Tandem: N/A 🔧 Explore Switch(CLLI: CLMASCSN79F)) | |
| 803-401-6XXX | SC | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL (Bellsouth) | N/A | 9417 | COLUMBIA | CLMASCSN79F | N/A | Prefix Type: RBOC Switch Name: COLUMBIA Switch Type: Northern Telecom DMS100 (Digital) Host LATA: Columbia SC (434) Tandem: N/A 🔧 Explore Switch(CLLI: CLMASCSN79F)) | |
| 803-401-7XXX | SC | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL (Bellsouth) | N/A | 9417 | COLUMBIA | CLMASCSN79F | N/A | Prefix Type: RBOC Switch Name: COLUMBIA Switch Type: Northern Telecom DMS100 (Digital) Host LATA: Columbia SC (434) Tandem: N/A 🔧 Explore Switch(CLLI: CLMASCSN79F)) | |
| 803-401-8XXX | SC | ONVOY, LLC - SC (Sinch) | 0004323028 | RMD0001966 | 548E | COLUMBIA | CLMASCSN79F | 12/12/2025 | Prefix Type: CLEC Switch Name: COLUMBIA Switch Type: Northern Telecom DMS100 (Digital) Host LATA: Columbia SC (434) Tandem: N/A 🔧 Explore Switch(CLLI: CLMASCSN79F)) |
| 803-401-9XXX | SC | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL (Bellsouth) | N/A | 9417 | COLUMBIA | CLMASCSN79F | N/A | Prefix Type: RBOC Switch Name: COLUMBIA Switch Type: Northern Telecom DMS100 (Digital) Host LATA: Columbia SC (434) Tandem: N/A 🔧 Explore Switch(CLLI: CLMASCSN79F)) | |
| 803-434 | SC | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL (Bellsouth) | N/A | 9417 | COLUMBIA | CLMASCSN79F | 00/00/0000 | Prefix Type: RBOC Switch Name: COLUMBIA Switch Type: Northern Telecom DMS100 (Digital) Host LATA: Columbia SC (434) Tandem: N/A 🔧 Explore Switch(CLLI: CLMASCSN79F)) | |
| 803-540 is split into 1,000-number blocks - detail below | |||||||||
| 803-540-0XXX | SC | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL (Bellsouth) | N/A | 9417 | COLUMBIA | CLMASCSN79F | N/A | Prefix Type: RBOC Switch Name: COLUMBIA Switch Type: Northern Telecom DMS100 (Digital) Host LATA: Columbia SC (434) Tandem: N/A 🔧 Explore Switch(CLLI: CLMASCSN79F)) | |
| 803-540-1XXX | SC | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL (Bellsouth) | N/A | 9417 | COLUMBIA | CLMASCSN79F | N/A | Prefix Type: RBOC Switch Name: COLUMBIA Switch Type: Northern Telecom DMS100 (Digital) Host LATA: Columbia SC (434) Tandem: N/A 🔧 Explore Switch(CLLI: CLMASCSN79F)) | |
| 803-540-2XXX | SC | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL (Bellsouth) | N/A | 9417 | COLUMBIA | CLMASCSN79F | N/A | Prefix Type: RBOC Switch Name: COLUMBIA Switch Type: Northern Telecom DMS100 (Digital) Host LATA: Columbia SC (434) Tandem: N/A 🔧 Explore Switch(CLLI: CLMASCSN79F)) | |
| 803-540-3XXX | SC | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL (Bellsouth) | N/A | 9417 | COLUMBIA | CLMASCSN79F | N/A | Prefix Type: RBOC Switch Name: COLUMBIA Switch Type: Northern Telecom DMS100 (Digital) Host LATA: Columbia SC (434) Tandem: N/A 🔧 Explore Switch(CLLI: CLMASCSN79F)) | |
| 803-540-4XXX | SC | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL (Bellsouth) | N/A | 9417 | COLUMBIA | CLMASCSN79F | N/A | Prefix Type: RBOC Switch Name: COLUMBIA Switch Type: Northern Telecom DMS100 (Digital) Host LATA: Columbia SC (434) Tandem: N/A 🔧 Explore Switch(CLLI: CLMASCSN79F)) | |
| 803-540-7XXX | SC | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL (Bellsouth) | N/A | 9417 | COLUMBIA | CLMASCSN79F | N/A | Prefix Type: RBOC Switch Name: COLUMBIA Switch Type: Northern Telecom DMS100 (Digital) Host LATA: Columbia SC (434) Tandem: N/A 🔧 Explore Switch(CLLI: CLMASCSN79F)) | |
| 803-540-9XXX | SC | ONVOY SPECTRUM, LLC (Sinch) | 0024415002 | RMD0002045 | 624H | COLUMBIA | CLMASCSN79F | 03/29/2022 | Prefix Type: WIRELESS Switch Name: COLUMBIA Switch Type: Northern Telecom DMS100 (Digital) Host LATA: Columbia SC (434) Tandem: N/A 🔧 Explore Switch(CLLI: CLMASCSN79F)) |
| 803-544 | SC | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL (Bellsouth) | N/A | 9417 | COLUMBIA | CLMASCSN79F | 00/00/0000 | Prefix Type: RBOC Switch Name: COLUMBIA Switch Type: Northern Telecom DMS100 (Digital) Host LATA: Columbia SC (434) Tandem: N/A 🔧 Explore Switch(CLLI: CLMASCSN79F)) | |
| 803-545 | SC | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL (Bellsouth) | N/A | 9417 | COLUMBIA | CLMASCSN79F | 00/00/0000 | Prefix Type: RBOC Switch Name: COLUMBIA Switch Type: Northern Telecom DMS100 (Digital) Host LATA: Columbia SC (434) Tandem: N/A 🔧 Explore Switch(CLLI: CLMASCSN79F)) | |
| 803-576 | SC | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL (Bellsouth) | N/A | 9417 | COLUMBIA | CLMASCSN79F | 00/00/0000 | Prefix Type: RBOC Switch Name: COLUMBIA Switch Type: Northern Telecom DMS100 (Digital) Host LATA: Columbia SC (434) Tandem: N/A 🔧 Explore Switch(CLLI: CLMASCSN79F)) | |
| 803-576 is split into 1,000-number blocks - detail below | |||||||||
| 803-576-1XXX | SC | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL (Bellsouth) | N/A | 9417 | COLUMBIA | CLMASCSN79F | N/A | Prefix Type: RBOC Switch Name: COLUMBIA Switch Type: Northern Telecom DMS100 (Digital) Host LATA: Columbia SC (434) Tandem: N/A 🔧 Explore Switch(CLLI: CLMASCSN79F)) | |
| 803-576-2XXX | SC | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL (Bellsouth) | N/A | 9417 | COLUMBIA | CLMASCSN79F | N/A | Prefix Type: RBOC Switch Name: COLUMBIA Switch Type: Northern Telecom DMS100 (Digital) Host LATA: Columbia SC (434) Tandem: N/A 🔧 Explore Switch(CLLI: CLMASCSN79F)) | |
| 803-576-3XXX | SC | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL (Bellsouth) | N/A | 9417 | COLUMBIA | CLMASCSN79F | N/A | Prefix Type: RBOC Switch Name: COLUMBIA Switch Type: Northern Telecom DMS100 (Digital) Host LATA: Columbia SC (434) Tandem: N/A 🔧 Explore Switch(CLLI: CLMASCSN79F)) | |
| 803-576-5XXX | SC | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL (Bellsouth) | N/A | 9417 | COLUMBIA | CLMASCSN79F | N/A | Prefix Type: RBOC Switch Name: COLUMBIA Switch Type: Northern Telecom DMS100 (Digital) Host LATA: Columbia SC (434) Tandem: N/A 🔧 Explore Switch(CLLI: CLMASCSN79F)) | |
| 803-576-6XXX | SC | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL (Bellsouth) | N/A | 9417 | COLUMBIA | CLMASCSN79F | N/A | Prefix Type: RBOC Switch Name: COLUMBIA Switch Type: Northern Telecom DMS100 (Digital) Host LATA: Columbia SC (434) Tandem: N/A 🔧 Explore Switch(CLLI: CLMASCSN79F)) | |
| 803-576-7XXX | SC | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL (Bellsouth) | N/A | 9417 | COLUMBIA | CLMASCSN79F | N/A | Prefix Type: RBOC Switch Name: COLUMBIA Switch Type: Northern Telecom DMS100 (Digital) Host LATA: Columbia SC (434) Tandem: N/A 🔧 Explore Switch(CLLI: CLMASCSN79F)) | |
| 803-576-8XXX | SC | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL (Bellsouth) | N/A | 9417 | COLUMBIA | CLMASCSN79F | N/A | Prefix Type: RBOC Switch Name: COLUMBIA Switch Type: Northern Telecom DMS100 (Digital) Host LATA: Columbia SC (434) Tandem: N/A 🔧 Explore Switch(CLLI: CLMASCSN79F)) | |
| 803-576-9XXX | SC | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL (Bellsouth) | N/A | 9417 | COLUMBIA | CLMASCSN79F | N/A | Prefix Type: RBOC Switch Name: COLUMBIA Switch Type: Northern Telecom DMS100 (Digital) Host LATA: Columbia SC (434) Tandem: N/A 🔧 Explore Switch(CLLI: CLMASCSN79F)) | |
| 803-733 | SC | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL (Bellsouth) | N/A | 9417 | COLUMBIA | CLMASCSN79F | 00/00/0000 | Prefix Type: RBOC Switch Name: COLUMBIA Switch Type: Northern Telecom DMS100 (Digital) Host LATA: Columbia SC (434) Tandem: N/A 🔧 Explore Switch(CLLI: CLMASCSN79F)) | |
| 803-734 | SC | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL (Bellsouth) | N/A | 9417 | COLUMBIA | CLMASCSN79F | 00/00/0000 | Prefix Type: RBOC Switch Name: COLUMBIA Switch Type: Northern Telecom DMS100 (Digital) Host LATA: Columbia SC (434) Tandem: N/A 🔧 Explore Switch(CLLI: CLMASCSN79F)) | |
| 803-737 | SC | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL (Bellsouth) | N/A | 9417 | COLUMBIA | CLMASCSN79F | 00/00/0000 | Prefix Type: RBOC Switch Name: COLUMBIA Switch Type: Northern Telecom DMS100 (Digital) Host LATA: Columbia SC (434) Tandem: N/A 🔧 Explore Switch(CLLI: CLMASCSN79F)) | |
| 803-742 | SC | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL (Bellsouth) | N/A | 9417 | COLUMBIA | CLMASCSN79F | 00/00/0000 | Prefix Type: RBOC Switch Name: COLUMBIA Switch Type: Northern Telecom DMS100 (Digital) Host LATA: Columbia SC (434) Tandem: N/A 🔧 Explore Switch(CLLI: CLMASCSN79F)) | |
| 803-748 | SC | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL (Bellsouth) | N/A | 9417 | COLUMBIA | CLMASCSN79F | 00/00/0000 | Prefix Type: RBOC Switch Name: COLUMBIA Switch Type: Northern Telecom DMS100 (Digital) Host LATA: Columbia SC (434) Tandem: N/A 🔧 Explore Switch(CLLI: CLMASCSN79F)) | |
| 803-748 is split into 1,000-number blocks - detail below | |||||||||
| 803-748-0XXX | SC | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL (Bellsouth) | N/A | 9417 | COLUMBIA | CLMASCSN79F | N/A | Prefix Type: RBOC Switch Name: COLUMBIA Switch Type: Northern Telecom DMS100 (Digital) Host LATA: Columbia SC (434) Tandem: N/A 🔧 Explore Switch(CLLI: CLMASCSN79F)) | |
| 803-748-1XXX | SC | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL (Bellsouth) | N/A | 9417 | COLUMBIA | CLMASCSN79F | N/A | Prefix Type: RBOC Switch Name: COLUMBIA Switch Type: Northern Telecom DMS100 (Digital) Host LATA: Columbia SC (434) Tandem: N/A 🔧 Explore Switch(CLLI: CLMASCSN79F)) | |
| 803-748-2XXX | SC | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL (Bellsouth) | N/A | 9417 | COLUMBIA | CLMASCSN79F | N/A | Prefix Type: RBOC Switch Name: COLUMBIA Switch Type: Northern Telecom DMS100 (Digital) Host LATA: Columbia SC (434) Tandem: N/A 🔧 Explore Switch(CLLI: CLMASCSN79F)) | |
| 803-748-3XXX | SC | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL (Bellsouth) | N/A | 9417 | COLUMBIA | CLMASCSN79F | N/A | Prefix Type: RBOC Switch Name: COLUMBIA Switch Type: Northern Telecom DMS100 (Digital) Host LATA: Columbia SC (434) Tandem: N/A 🔧 Explore Switch(CLLI: CLMASCSN79F)) | |
| 803-748-4XXX | SC | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL (Bellsouth) | N/A | 9417 | COLUMBIA | CLMASCSN79F | N/A | Prefix Type: RBOC Switch Name: COLUMBIA Switch Type: Northern Telecom DMS100 (Digital) Host LATA: Columbia SC (434) Tandem: N/A 🔧 Explore Switch(CLLI: CLMASCSN79F)) | |
| 803-748-7XXX | SC | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL (Bellsouth) | N/A | 9417 | COLUMBIA | CLMASCSN79F | N/A | Prefix Type: RBOC Switch Name: COLUMBIA Switch Type: Northern Telecom DMS100 (Digital) Host LATA: Columbia SC (434) Tandem: N/A 🔧 Explore Switch(CLLI: CLMASCSN79F)) | |
| 803-748-8XXX | SC | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL (Bellsouth) | N/A | 9417 | COLUMBIA | CLMASCSN79F | N/A | Prefix Type: RBOC Switch Name: COLUMBIA Switch Type: Northern Telecom DMS100 (Digital) Host LATA: Columbia SC (434) Tandem: N/A 🔧 Explore Switch(CLLI: CLMASCSN79F)) | |
| 803-748-9XXX | SC | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL (Bellsouth) | N/A | 9417 | COLUMBIA | CLMASCSN79F | N/A | Prefix Type: RBOC Switch Name: COLUMBIA Switch Type: Northern Telecom DMS100 (Digital) Host LATA: Columbia SC (434) Tandem: N/A 🔧 Explore Switch(CLLI: CLMASCSN79F)) | |
| 803-758 | SC | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL (Bellsouth) | N/A | 9417 | COLUMBIA | CLMASCSN79F | 00/00/0000 | Prefix Type: RBOC Switch Name: COLUMBIA Switch Type: Northern Telecom DMS100 (Digital) Host LATA: Columbia SC (434) Tandem: N/A 🔧 Explore Switch(CLLI: CLMASCSN79F)) | |
| 803-758 is split into 1,000-number blocks - detail below | |||||||||
| 803-758-0XXX | SC | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL (Bellsouth) | N/A | 9417 | COLUMBIA | CLMASCSN79F | N/A | Prefix Type: RBOC Switch Name: COLUMBIA Switch Type: Northern Telecom DMS100 (Digital) Host LATA: Columbia SC (434) Tandem: N/A 🔧 Explore Switch(CLLI: CLMASCSN79F)) | |
| 803-758-1XXX | SC | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL (Bellsouth) | N/A | 9417 | COLUMBIA | CLMASCSN79F | N/A | Prefix Type: RBOC Switch Name: COLUMBIA Switch Type: Northern Telecom DMS100 (Digital) Host LATA: Columbia SC (434) Tandem: N/A 🔧 Explore Switch(CLLI: CLMASCSN79F)) | |
| 803-758-2XXX | SC | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL (Bellsouth) | N/A | 9417 | COLUMBIA | CLMASCSN79F | N/A | Prefix Type: RBOC Switch Name: COLUMBIA Switch Type: Northern Telecom DMS100 (Digital) Host LATA: Columbia SC (434) Tandem: N/A 🔧 Explore Switch(CLLI: CLMASCSN79F)) | |
| 803-758-4XXX | SC | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL (Bellsouth) | N/A | 9417 | COLUMBIA | CLMASCSN79F | N/A | Prefix Type: RBOC Switch Name: COLUMBIA Switch Type: Northern Telecom DMS100 (Digital) Host LATA: Columbia SC (434) Tandem: N/A 🔧 Explore Switch(CLLI: CLMASCSN79F)) | |
| 803-758-5XXX | SC | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL (Bellsouth) | N/A | 9417 | COLUMBIA | CLMASCSN79F | N/A | Prefix Type: RBOC Switch Name: COLUMBIA Switch Type: Northern Telecom DMS100 (Digital) Host LATA: Columbia SC (434) Tandem: N/A 🔧 Explore Switch(CLLI: CLMASCSN79F)) | |
| 803-758-6XXX | SC | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL (Bellsouth) | N/A | 9417 | COLUMBIA | CLMASCSN79F | N/A | Prefix Type: RBOC Switch Name: COLUMBIA Switch Type: Northern Telecom DMS100 (Digital) Host LATA: Columbia SC (434) Tandem: N/A 🔧 Explore Switch(CLLI: CLMASCSN79F)) | |
| 803-758-7XXX | SC | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL (Bellsouth) | N/A | 9417 | COLUMBIA | CLMASCSN79F | N/A | Prefix Type: RBOC Switch Name: COLUMBIA Switch Type: Northern Telecom DMS100 (Digital) Host LATA: Columbia SC (434) Tandem: N/A 🔧 Explore Switch(CLLI: CLMASCSN79F)) | |
| 803-758-8XXX | SC | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SC (Verizon Wireless) | 0002531291 | RMD0003363 | 6398 | COLUMBIA | CLMASCSN79F | 04/08/2024 | Prefix Type: WIRELESS Switch Name: COLUMBIA Switch Type: Northern Telecom DMS100 (Digital) Host LATA: Columbia SC (434) Tandem: N/A 🔧 Explore Switch(CLLI: CLMASCSN79F)) |
| 803-758-9XXX | SC | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL (Bellsouth) | N/A | 9417 | COLUMBIA | CLMASCSN79F | N/A | Prefix Type: RBOC Switch Name: COLUMBIA Switch Type: Northern Telecom DMS100 (Digital) Host LATA: Columbia SC (434) Tandem: N/A 🔧 Explore Switch(CLLI: CLMASCSN79F)) | |
| 803-765 | SC | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL (Bellsouth) | N/A | 9417 | COLUMBIA | CLMASCSN79F | 00/00/0000 | Prefix Type: RBOC Switch Name: COLUMBIA Switch Type: Northern Telecom DMS100 (Digital) Host LATA: Columbia SC (434) Tandem: N/A 🔧 Explore Switch(CLLI: CLMASCSN79F)) | |
| 803-765 is split into 1,000-number blocks - detail below | |||||||||
| 803-765-0XXX | SC | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL (Bellsouth) | N/A | 9417 | COLUMBIA | CLMASCSN79F | N/A | Prefix Type: RBOC Switch Name: COLUMBIA Switch Type: Northern Telecom DMS100 (Digital) Host LATA: Columbia SC (434) Tandem: N/A 🔧 Explore Switch(CLLI: CLMASCSN79F)) | |
| 803-765-1XXX | SC | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL (Bellsouth) | N/A | 9417 | COLUMBIA | CLMASCSN79F | N/A | Prefix Type: RBOC Switch Name: COLUMBIA Switch Type: Northern Telecom DMS100 (Digital) Host LATA: Columbia SC (434) Tandem: N/A 🔧 Explore Switch(CLLI: CLMASCSN79F)) | |
| 803-765-2XXX | SC | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL (Bellsouth) | N/A | 9417 | COLUMBIA | CLMASCSN79F | N/A | Prefix Type: RBOC Switch Name: COLUMBIA Switch Type: Northern Telecom DMS100 (Digital) Host LATA: Columbia SC (434) Tandem: N/A 🔧 Explore Switch(CLLI: CLMASCSN79F)) | |
| 803-765-3XXX | SC | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL (Bellsouth) | N/A | 9417 | COLUMBIA | CLMASCSN79F | N/A | Prefix Type: RBOC Switch Name: COLUMBIA Switch Type: Northern Telecom DMS100 (Digital) Host LATA: Columbia SC (434) Tandem: N/A 🔧 Explore Switch(CLLI: CLMASCSN79F)) | |
| 803-765-4XXX | SC | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL (Bellsouth) | N/A | 9417 | COLUMBIA | CLMASCSN79F | N/A | Prefix Type: RBOC Switch Name: COLUMBIA Switch Type: Northern Telecom DMS100 (Digital) Host LATA: Columbia SC (434) Tandem: N/A 🔧 Explore Switch(CLLI: CLMASCSN79F)) | |
| 803-765-5XXX | SC | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL (Bellsouth) | N/A | 9417 | COLUMBIA | CLMASCSN79F | N/A | Prefix Type: RBOC Switch Name: COLUMBIA Switch Type: Northern Telecom DMS100 (Digital) Host LATA: Columbia SC (434) Tandem: N/A 🔧 Explore Switch(CLLI: CLMASCSN79F)) | |
| 803-765-6XXX | SC | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL (Bellsouth) | N/A | 9417 | COLUMBIA | CLMASCSN79F | N/A | Prefix Type: RBOC Switch Name: COLUMBIA Switch Type: Northern Telecom DMS100 (Digital) Host LATA: Columbia SC (434) Tandem: N/A 🔧 Explore Switch(CLLI: CLMASCSN79F)) | |
| 803-765-7XXX | SC | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL (Bellsouth) | N/A | 9417 | COLUMBIA | CLMASCSN79F | N/A | Prefix Type: RBOC Switch Name: COLUMBIA Switch Type: Northern Telecom DMS100 (Digital) Host LATA: Columbia SC (434) Tandem: N/A 🔧 Explore Switch(CLLI: CLMASCSN79F)) | |
| 803-765-9XXX | SC | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL (Bellsouth) | N/A | 9417 | COLUMBIA | CLMASCSN79F | N/A | Prefix Type: RBOC Switch Name: COLUMBIA Switch Type: Northern Telecom DMS100 (Digital) Host LATA: Columbia SC (434) Tandem: N/A 🔧 Explore Switch(CLLI: CLMASCSN79F)) | |
| 803-766 | SC | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL (Bellsouth) | N/A | 9417 | COLUMBIA | CLMASCSN79F | 04/18/2017 | Prefix Type: RBOC Switch Name: COLUMBIA Switch Type: Northern Telecom DMS100 (Digital) Host LATA: Columbia SC (434) Tandem: N/A 🔧 Explore Switch(CLLI: CLMASCSN79F)) | |
| 803-766 is split into 1,000-number blocks - detail below | |||||||||
| 803-766-5XXX | SC | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL (Bellsouth) | N/A | 9417 | COLUMBIA | CLMASCSN79F | 04/19/2017 | Prefix Type: RBOC Switch Name: COLUMBIA Switch Type: Northern Telecom DMS100 (Digital) Host LATA: Columbia SC (434) Tandem: N/A 🔧 Explore Switch(CLLI: CLMASCSN79F)) | |
| 803-771 | SC | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL (Bellsouth) | N/A | 9417 | COLUMBIA | CLMASCSN79F | 00/00/0000 | Prefix Type: RBOC Switch Name: COLUMBIA Switch Type: Northern Telecom DMS100 (Digital) Host LATA: Columbia SC (434) Tandem: N/A 🔧 Explore Switch(CLLI: CLMASCSN79F)) | |
| 803-771 is split into 1,000-number blocks - detail below | |||||||||
| 803-771-0XXX | SC | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL (Bellsouth) | N/A | 9417 | COLUMBIA | CLMASCSN79F | N/A | Prefix Type: RBOC Switch Name: COLUMBIA Switch Type: Northern Telecom DMS100 (Digital) Host LATA: Columbia SC (434) Tandem: N/A 🔧 Explore Switch(CLLI: CLMASCSN79F)) | |
| 803-771-2XXX | SC | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL (Bellsouth) | N/A | 9417 | COLUMBIA | CLMASCSN79F | N/A | Prefix Type: RBOC Switch Name: COLUMBIA Switch Type: Northern Telecom DMS100 (Digital) Host LATA: Columbia SC (434) Tandem: N/A 🔧 Explore Switch(CLLI: CLMASCSN79F)) | |
| 803-771-3XXX | SC | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL (Bellsouth) | N/A | 9417 | COLUMBIA | CLMASCSN79F | N/A | Prefix Type: RBOC Switch Name: COLUMBIA Switch Type: Northern Telecom DMS100 (Digital) Host LATA: Columbia SC (434) Tandem: N/A 🔧 Explore Switch(CLLI: CLMASCSN79F)) | |
| 803-771-4XXX | SC | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL (Bellsouth) | N/A | 9417 | COLUMBIA | CLMASCSN79F | N/A | Prefix Type: RBOC Switch Name: COLUMBIA Switch Type: Northern Telecom DMS100 (Digital) Host LATA: Columbia SC (434) Tandem: N/A 🔧 Explore Switch(CLLI: CLMASCSN79F)) | |
| 803-771-5XXX | SC | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL (Bellsouth) | N/A | 9417 | COLUMBIA | CLMASCSN79F | N/A | Prefix Type: RBOC Switch Name: COLUMBIA Switch Type: Northern Telecom DMS100 (Digital) Host LATA: Columbia SC (434) Tandem: N/A 🔧 Explore Switch(CLLI: CLMASCSN79F)) | |
| 803-771-6XXX | SC | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL (Bellsouth) | N/A | 9417 | COLUMBIA | CLMASCSN79F | N/A | Prefix Type: RBOC Switch Name: COLUMBIA Switch Type: Northern Telecom DMS100 (Digital) Host LATA: Columbia SC (434) Tandem: N/A 🔧 Explore Switch(CLLI: CLMASCSN79F)) | |
| 803-771-7XXX | SC | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL (Bellsouth) | N/A | 9417 | COLUMBIA | CLMASCSN79F | N/A | Prefix Type: RBOC Switch Name: COLUMBIA Switch Type: Northern Telecom DMS100 (Digital) Host LATA: Columbia SC (434) Tandem: N/A 🔧 Explore Switch(CLLI: CLMASCSN79F)) | |
| 803-771-8XXX | SC | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL (Bellsouth) | N/A | 9417 | COLUMBIA | CLMASCSN79F | N/A | Prefix Type: RBOC Switch Name: COLUMBIA Switch Type: Northern Telecom DMS100 (Digital) Host LATA: Columbia SC (434) Tandem: N/A 🔧 Explore Switch(CLLI: CLMASCSN79F)) | |
| 803-771-9XXX | SC | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL (Bellsouth) | N/A | 9417 | COLUMBIA | CLMASCSN79F | N/A | Prefix Type: RBOC Switch Name: COLUMBIA Switch Type: Northern Telecom DMS100 (Digital) Host LATA: Columbia SC (434) Tandem: N/A 🔧 Explore Switch(CLLI: CLMASCSN79F)) | |
| 803-777 | SC | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL (Bellsouth) | N/A | 9417 | COLUMBIA | CLMASCSN79F | 00/00/0000 | Prefix Type: RBOC Switch Name: COLUMBIA Switch Type: Northern Telecom DMS100 (Digital) Host LATA: Columbia SC (434) Tandem: N/A 🔧 Explore Switch(CLLI: CLMASCSN79F)) | |
| 803-779 | SC | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL (Bellsouth) | N/A | 9417 | COLUMBIA | CLMASCSN79F | 00/00/0000 | Prefix Type: RBOC Switch Name: COLUMBIA Switch Type: Northern Telecom DMS100 (Digital) Host LATA: Columbia SC (434) Tandem: N/A 🔧 Explore Switch(CLLI: CLMASCSN79F)) | |
| 803-799 | SC | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL (Bellsouth) | N/A | 9417 | COLUMBIA | CLMASCSN79F | 00/00/0000 | Prefix Type: RBOC Switch Name: COLUMBIA Switch Type: Northern Telecom DMS100 (Digital) Host LATA: Columbia SC (434) Tandem: N/A 🔧 Explore Switch(CLLI: CLMASCSN79F)) | |
| 803-806 | SC | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL (Bellsouth) | N/A | 9417 | COLUMBIA | CLMASCSN79F | 00/00/0000 | Prefix Type: RBOC Switch Name: COLUMBIA Switch Type: Northern Telecom DMS100 (Digital) Host LATA: Columbia SC (434) Tandem: N/A 🔧 Explore Switch(CLLI: CLMASCSN79F)) | |
| 803-806 is split into 1,000-number blocks - detail below | |||||||||
| 803-806-3XXX | SC | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL (Bellsouth) | N/A | 9417 | COLUMBIA | CLMASCSN79F | N/A | Prefix Type: RBOC Switch Name: COLUMBIA Switch Type: Northern Telecom DMS100 (Digital) Host LATA: Columbia SC (434) Tandem: N/A 🔧 Explore Switch(CLLI: CLMASCSN79F)) | |
| 803-806-4XXX | SC | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL (Bellsouth) | N/A | 9417 | COLUMBIA | CLMASCSN79F | N/A | Prefix Type: RBOC Switch Name: COLUMBIA Switch Type: Northern Telecom DMS100 (Digital) Host LATA: Columbia SC (434) Tandem: N/A 🔧 Explore Switch(CLLI: CLMASCSN79F)) | |
| 803-806-5XXX | SC | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL (Bellsouth) | N/A | 9417 | COLUMBIA | CLMASCSN79F | N/A | Prefix Type: RBOC Switch Name: COLUMBIA Switch Type: Northern Telecom DMS100 (Digital) Host LATA: Columbia SC (434) Tandem: N/A 🔧 Explore Switch(CLLI: CLMASCSN79F)) | |
| 803-806-6XXX | SC | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL (Bellsouth) | N/A | 9417 | COLUMBIA | CLMASCSN79F | N/A | Prefix Type: RBOC Switch Name: COLUMBIA Switch Type: Northern Telecom DMS100 (Digital) Host LATA: Columbia SC (434) Tandem: N/A 🔧 Explore Switch(CLLI: CLMASCSN79F)) | |
| 803-806-8XXX | SC | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL (Bellsouth) | N/A | 9417 | COLUMBIA | CLMASCSN79F | N/A | Prefix Type: RBOC Switch Name: COLUMBIA Switch Type: Northern Telecom DMS100 (Digital) Host LATA: Columbia SC (434) Tandem: N/A 🔧 Explore Switch(CLLI: CLMASCSN79F)) | |
| 803-898 | SC | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL (Bellsouth) | N/A | 9417 | COLUMBIA | CLMASCSN79F | 00/00/0000 | Prefix Type: RBOC Switch Name: COLUMBIA Switch Type: Northern Telecom DMS100 (Digital) Host LATA: Columbia SC (434) Tandem: N/A 🔧 Explore Switch(CLLI: CLMASCSN79F)) | |
| 803-929 | SC | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL (Bellsouth) | N/A | 9417 | COLUMBIA | CLMASCSN79F | 00/00/0000 | Prefix Type: RBOC Switch Name: COLUMBIA Switch Type: Northern Telecom DMS100 (Digital) Host LATA: Columbia SC (434) Tandem: N/A 🔧 Explore Switch(CLLI: CLMASCSN79F)) | |
| 803-929 is split into 1,000-number blocks - detail below | |||||||||
| 803-929-0XXX | SC | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL (Bellsouth) | N/A | 9417 | COLUMBIA | CLMASCSN79F | N/A | Prefix Type: RBOC Switch Name: COLUMBIA Switch Type: Northern Telecom DMS100 (Digital) Host LATA: Columbia SC (434) Tandem: N/A 🔧 Explore Switch(CLLI: CLMASCSN79F)) | |
| 803-929-1XXX | SC | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL (Bellsouth) | N/A | 9417 | COLUMBIA | CLMASCSN79F | N/A | Prefix Type: RBOC Switch Name: COLUMBIA Switch Type: Northern Telecom DMS100 (Digital) Host LATA: Columbia SC (434) Tandem: N/A 🔧 Explore Switch(CLLI: CLMASCSN79F)) | |
| 803-929-2XXX | SC | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL (Bellsouth) | N/A | 9417 | COLUMBIA | CLMASCSN79F | N/A | Prefix Type: RBOC Switch Name: COLUMBIA Switch Type: Northern Telecom DMS100 (Digital) Host LATA: Columbia SC (434) Tandem: N/A 🔧 Explore Switch(CLLI: CLMASCSN79F)) | |
| 803-929-3XXX | SC | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL (Bellsouth) | N/A | 9417 | COLUMBIA | CLMASCSN79F | N/A | Prefix Type: RBOC Switch Name: COLUMBIA Switch Type: Northern Telecom DMS100 (Digital) Host LATA: Columbia SC (434) Tandem: N/A 🔧 Explore Switch(CLLI: CLMASCSN79F)) | |
| 803-929-4XXX | SC | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL (Bellsouth) | N/A | 9417 | COLUMBIA | CLMASCSN79F | N/A | Prefix Type: RBOC Switch Name: COLUMBIA Switch Type: Northern Telecom DMS100 (Digital) Host LATA: Columbia SC (434) Tandem: N/A 🔧 Explore Switch(CLLI: CLMASCSN79F)) | |
| 803-929-5XXX | SC | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL (Bellsouth) | N/A | 9417 | COLUMBIA | CLMASCSN79F | N/A | Prefix Type: RBOC Switch Name: COLUMBIA Switch Type: Northern Telecom DMS100 (Digital) Host LATA: Columbia SC (434) Tandem: N/A 🔧 Explore Switch(CLLI: CLMASCSN79F)) | |
| 803-929-6XXX | SC | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL (Bellsouth) | N/A | 9417 | COLUMBIA | CLMASCSN79F | N/A | Prefix Type: RBOC Switch Name: COLUMBIA Switch Type: Northern Telecom DMS100 (Digital) Host LATA: Columbia SC (434) Tandem: N/A 🔧 Explore Switch(CLLI: CLMASCSN79F)) | |
| 803-929-9XXX | SC | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL (Bellsouth) | N/A | 9417 | COLUMBIA | CLMASCSN79F | N/A | Prefix Type: RBOC Switch Name: COLUMBIA Switch Type: Northern Telecom DMS100 (Digital) Host LATA: Columbia SC (434) Tandem: N/A 🔧 Explore Switch(CLLI: CLMASCSN79F)) | |
| 803-931 | SC | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL (Bellsouth) | N/A | 9417 | COLUMBIA | CLMASCSN79F | 00/00/0000 | Prefix Type: RBOC Switch Name: COLUMBIA Switch Type: Northern Telecom DMS100 (Digital) Host LATA: Columbia SC (434) Tandem: N/A 🔧 Explore Switch(CLLI: CLMASCSN79F)) | |
| 803-931 is split into 1,000-number blocks - detail below | |||||||||
| 803-931-0XXX | SC | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL (Bellsouth) | N/A | 9417 | COLUMBIA | CLMASCSN79F | N/A | Prefix Type: RBOC Switch Name: COLUMBIA Switch Type: Northern Telecom DMS100 (Digital) Host LATA: Columbia SC (434) Tandem: N/A 🔧 Explore Switch(CLLI: CLMASCSN79F)) | |
| 803-931-1XXX | SC | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL (Bellsouth) | N/A | 9417 | COLUMBIA | CLMASCSN79F | N/A | Prefix Type: RBOC Switch Name: COLUMBIA Switch Type: Northern Telecom DMS100 (Digital) Host LATA: Columbia SC (434) Tandem: N/A 🔧 Explore Switch(CLLI: CLMASCSN79F)) | |
| 803-931-5XXX | SC | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL (Bellsouth) | N/A | 9417 | COLUMBIA | CLMASCSN79F | N/A | Prefix Type: RBOC Switch Name: COLUMBIA Switch Type: Northern Telecom DMS100 (Digital) Host LATA: Columbia SC (434) Tandem: N/A 🔧 Explore Switch(CLLI: CLMASCSN79F)) | |
| 803-931-7XXX | SC | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL (Bellsouth) | N/A | 9417 | COLUMBIA | CLMASCSN79F | N/A | Prefix Type: RBOC Switch Name: COLUMBIA Switch Type: Northern Telecom DMS100 (Digital) Host LATA: Columbia SC (434) Tandem: N/A 🔧 Explore Switch(CLLI: CLMASCSN79F)) | |
| 803-931-8XXX | SC | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL (Bellsouth) | N/A | 9417 | COLUMBIA | CLMASCSN79F | N/A | Prefix Type: RBOC Switch Name: COLUMBIA Switch Type: Northern Telecom DMS100 (Digital) Host LATA: Columbia SC (434) Tandem: N/A 🔧 Explore Switch(CLLI: CLMASCSN79F)) | |
| 803-931-9XXX | SC | ONVOY SPECTRUM, LLC (Sinch) | 0024415002 | RMD0002045 | 624H | COLUMBIA | CLMASCSN79F | 03/29/2022 | Prefix Type: WIRELESS Switch Name: COLUMBIA Switch Type: Northern Telecom DMS100 (Digital) Host LATA: Columbia SC (434) Tandem: N/A 🔧 Explore Switch(CLLI: CLMASCSN79F)) |
| 803-933 | SC | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL (Bellsouth) | N/A | 9417 | COLUMBIA | CLMASCSN79F | 00/00/0000 | Prefix Type: RBOC Switch Name: COLUMBIA Switch Type: Northern Telecom DMS100 (Digital) Host LATA: Columbia SC (434) Tandem: N/A 🔧 Explore Switch(CLLI: CLMASCSN79F)) | |
| 803-933 is split into 1,000-number blocks - detail below | |||||||||
| 803-933-0XXX | SC | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL (Bellsouth) | N/A | 9417 | COLUMBIA | CLMASCSN79F | N/A | Prefix Type: RBOC Switch Name: COLUMBIA Switch Type: Northern Telecom DMS100 (Digital) Host LATA: Columbia SC (434) Tandem: N/A 🔧 Explore Switch(CLLI: CLMASCSN79F)) | |
| 803-933-1XXX | SC | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL (Bellsouth) | N/A | 9417 | COLUMBIA | CLMASCSN79F | N/A | Prefix Type: RBOC Switch Name: COLUMBIA Switch Type: Northern Telecom DMS100 (Digital) Host LATA: Columbia SC (434) Tandem: N/A 🔧 Explore Switch(CLLI: CLMASCSN79F)) | |
| 803-933-3XXX | SC | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL (Bellsouth) | N/A | 9417 | COLUMBIA | CLMASCSN79F | N/A | Prefix Type: RBOC Switch Name: COLUMBIA Switch Type: Northern Telecom DMS100 (Digital) Host LATA: Columbia SC (434) Tandem: N/A 🔧 Explore Switch(CLLI: CLMASCSN79F)) | |
| 803-933-6XXX | SC | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL (Bellsouth) | N/A | 9417 | COLUMBIA | CLMASCSN79F | N/A | Prefix Type: RBOC Switch Name: COLUMBIA Switch Type: Northern Telecom DMS100 (Digital) Host LATA: Columbia SC (434) Tandem: N/A 🔧 Explore Switch(CLLI: CLMASCSN79F)) | |
| 803-933-7XXX | SC | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL (Bellsouth) | N/A | 9417 | COLUMBIA | CLMASCSN79F | N/A | Prefix Type: RBOC Switch Name: COLUMBIA Switch Type: Northern Telecom DMS100 (Digital) Host LATA: Columbia SC (434) Tandem: N/A 🔧 Explore Switch(CLLI: CLMASCSN79F)) | |
| 803-933-8XXX | SC | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL (Bellsouth) | N/A | 9417 | COLUMBIA | CLMASCSN79F | N/A | Prefix Type: RBOC Switch Name: COLUMBIA Switch Type: Northern Telecom DMS100 (Digital) Host LATA: Columbia SC (434) Tandem: N/A 🔧 Explore Switch(CLLI: CLMASCSN79F)) | |
| 803-933-9XXX | SC | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL (Bellsouth) | N/A | 9417 | COLUMBIA | CLMASCSN79F | N/A | Prefix Type: RBOC Switch Name: COLUMBIA Switch Type: Northern Telecom DMS100 (Digital) Host LATA: Columbia SC (434) Tandem: N/A 🔧 Explore Switch(CLLI: CLMASCSN79F)) | |
| 803-988 | SC | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL (Bellsouth) | N/A | 9417 | COLUMBIA | CLMASCSN79F | 00/00/0000 | Prefix Type: RBOC Switch Name: COLUMBIA Switch Type: Northern Telecom DMS100 (Digital) Host LATA: Columbia SC (434) Tandem: N/A 🔧 Explore Switch(CLLI: CLMASCSN79F)) | |
| 803-988 is split into 1,000-number blocks - detail below | |||||||||
| 803-988-0XXX | SC | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL (Bellsouth) | N/A | 9417 | COLUMBIA | CLMASCSN79F | N/A | Prefix Type: RBOC Switch Name: COLUMBIA Switch Type: Northern Telecom DMS100 (Digital) Host LATA: Columbia SC (434) Tandem: N/A 🔧 Explore Switch(CLLI: CLMASCSN79F)) | |
| 803-988-1XXX | SC | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL (Bellsouth) | N/A | 9417 | COLUMBIA | CLMASCSN79F | N/A | Prefix Type: RBOC Switch Name: COLUMBIA Switch Type: Northern Telecom DMS100 (Digital) Host LATA: Columbia SC (434) Tandem: N/A 🔧 Explore Switch(CLLI: CLMASCSN79F)) | |
| 803-988-2XXX | SC | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL (Bellsouth) | N/A | 9417 | COLUMBIA | CLMASCSN79F | N/A | Prefix Type: RBOC Switch Name: COLUMBIA Switch Type: Northern Telecom DMS100 (Digital) Host LATA: Columbia SC (434) Tandem: N/A 🔧 Explore Switch(CLLI: CLMASCSN79F)) | |
| 803-988-3XXX | SC | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL (Bellsouth) | N/A | 9417 | COLUMBIA | CLMASCSN79F | N/A | Prefix Type: RBOC Switch Name: COLUMBIA Switch Type: Northern Telecom DMS100 (Digital) Host LATA: Columbia SC (434) Tandem: N/A 🔧 Explore Switch(CLLI: CLMASCSN79F)) | |
| 803-988-4XXX | SC | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL (Bellsouth) | N/A | 9417 | COLUMBIA | CLMASCSN79F | N/A | Prefix Type: RBOC Switch Name: COLUMBIA Switch Type: Northern Telecom DMS100 (Digital) Host LATA: Columbia SC (434) Tandem: N/A 🔧 Explore Switch(CLLI: CLMASCSN79F)) | |
| 803-988-7XXX | SC | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL (Bellsouth) | N/A | 9417 | COLUMBIA | CLMASCSN79F | N/A | Prefix Type: RBOC Switch Name: COLUMBIA Switch Type: Northern Telecom DMS100 (Digital) Host LATA: Columbia SC (434) Tandem: N/A 🔧 Explore Switch(CLLI: CLMASCSN79F)) | |
| 803-988-8XXX | SC | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL (Bellsouth) | N/A | 9417 | COLUMBIA | CLMASCSN79F | N/A | Prefix Type: RBOC Switch Name: COLUMBIA Switch Type: Northern Telecom DMS100 (Digital) Host LATA: Columbia SC (434) Tandem: N/A 🔧 Explore Switch(CLLI: CLMASCSN79F)) |