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| npa-nxx | State | Company | FRN | RMD | OCN | Rate Center | CLLI | Assign Date | Misc |
| 803-219 | SC | AT&T ENTERPRISES, LLC (AT&T) | 0035146430 | RMD0022433 | 516C | BLACKVILLE | CLMASCTLXUX | 10/25/2011 | Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Columbia SC (434) Tandem: N/A 🔧 Explore Switch(CLLI: CLMASCTLXUX)) |
| 803-219 is split into 1,000-number blocks - detail below | |||||||||
| 803-219-7XXX | SC | AT&T ENTERPRISES, LLC (AT&T) | 0035146430 | RMD0022433 | 516C | BLACKVILLE | CLMASCTLXUX | 10/26/2011 | Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Columbia SC (434) Tandem: N/A 🔧 Explore Switch(CLLI: CLMASCTLXUX)) |
| 803-291 | SC | AT&T ENTERPRISES, LLC (AT&T) | 0035146430 | RMD0022433 | 516C | SRNGFLSLLY | CLMASCTLXUX | 02/08/2011 | Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Columbia SC (434) Tandem: N/A 🔧 Explore Switch(CLLI: CLMASCTLXUX)) |
| 803-291 is split into 1,000-number blocks - detail below | |||||||||
| 803-291-7XXX | SC | AT&T ENTERPRISES, LLC (AT&T) | 0035146430 | RMD0022433 | 516C | SRNGFLSLLY | CLMASCTLXUX | 02/09/2011 | Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Columbia SC (434) Tandem: N/A 🔧 Explore Switch(CLLI: CLMASCTLXUX)) |
| 803-542 | SC | AT&T ENTERPRISES, LLC (AT&T) | 0035146430 | RMD0022433 | 516C | COLUMBIA | CLMASCTLXUX | 07/24/2009 | Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Columbia SC (434) Tandem: N/A 🔧 Explore Switch(CLLI: CLMASCTLXUX)) |
| 803-542 is split into 1,000-number blocks - detail below | |||||||||
| 803-542-7XXX | SC | AT&T ENTERPRISES, LLC (AT&T) | 0035146430 | RMD0022433 | 516C | COLUMBIA | CLMASCTLXUX | 07/27/2009 | Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Columbia SC (434) Tandem: N/A 🔧 Explore Switch(CLLI: CLMASCTLXUX)) |
| 803-573 | SC | AT&T ENTERPRISES, LLC (AT&T) | 0035146430 | RMD0022433 | 516C | ALLENDALE | CLMASCTLXUX | 12/23/2009 | Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Columbia SC (434) Tandem: N/A 🔧 Explore Switch(CLLI: CLMASCTLXUX)) |
| 803-573 is split into 1,000-number blocks - detail below | |||||||||
| 803-573-7XXX | SC | AT&T ENTERPRISES, LLC (AT&T) | 0035146430 | RMD0022433 | 516C | ALLENDALE | CLMASCTLXUX | 12/23/2009 | Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Columbia SC (434) Tandem: N/A 🔧 Explore Switch(CLLI: CLMASCTLXUX)) |
| 803-592 | SC | AT&T ENTERPRISES, LLC (AT&T) | 0035146430 | RMD0022433 | 516C | EASTOVER | CLMASCTLXUX | 12/23/2009 | Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Columbia SC (434) Tandem: N/A 🔧 Explore Switch(CLLI: CLMASCTLXUX)) |
| 803-592 is split into 1,000-number blocks - detail below | |||||||||
| 803-592-7XXX | SC | AT&T ENTERPRISES, LLC (AT&T) | 0035146430 | RMD0022433 | 516C | EASTOVER | CLMASCTLXUX | 12/23/2009 | Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Columbia SC (434) Tandem: N/A 🔧 Explore Switch(CLLI: CLMASCTLXUX)) |