🔎 Tip: Click any Company, OCN, Rate Center, or CLLI to explore related telecom data
| npa-nxx | State/Province | Company | FRN | RMD | OCN | Rate Center | CLLI | Assign Date | Misc |
| 256-660 | AL | POWERTEL BIRMINGHAM LICENSES, INC. (T-Mobile) | N/A | 7475 | ALBERTVL | GDSDAL04CM1 | 09/02/2004 | Prefix Type: PCS Switch Name: GASDEN Switch Type: N/A LATA: Birmingham AL (476) Tandem: N/A 🔧 Explore Switch(CLLI: GDSDAL04CM1)) | |
| 256-660 is split into 1,000-number blocks - detail below | |||||||||
| 256-660-0XXX | AL | CHARTER IP ENABLED SERVICES, LLC | N/A | 792K | ALBERTVL | NOCLLIKNOWN | 09/21/2007 | Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Birmingham AL (476) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN)) | |
| 256-660-1XXX | AL | CHARTER IP ENABLED SERVICES, LLC | N/A | 792K | ALBERTVL | NOCLLIKNOWN | 08/06/2008 | Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Birmingham AL (476) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN)) | |
| 256-660-2XXX | AL | CHARTER IP ENABLED SERVICES, LLC | N/A | 792K | ALBERTVL | NOCLLIKNOWN | 04/30/2012 | Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Birmingham AL (476) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN)) | |
| 256-660-3XXX | AL | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - AL | 0004999405 | RMD0002957 | 7469 | ALBERTVL | BRHMAL41DS0 | 11/15/2006 | Prefix Type: CLEC Switch Name: BIRMINGHAM Switch Type: NORTEL DMS 500 LATA: Birmingham AL (476) Tandem: N/A 🔧 Explore Switch(CLLI: BRHMAL41DS0)) |
| 256-660-4XXX | AL | AT&T - LOCAL (AT&T) | N/A | 7421 | ALBERTVL | NOCLLIKNOWN | 08/01/2005 | Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Birmingham AL (476) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN)) | |
| 256-660-5XXX | AL | CHARTER IP ENABLED SERVICES, LLC | N/A | 792K | ALBERTVL | NOCLLIKNOWN | 02/28/2013 | Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Birmingham AL (476) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN)) | |
| 256-660-6XXX | AL | BANDWIDTH.COM CLEC, LLC - AL | 0017042060 | RMD0003709 | 072F | ALBERTVL | NOCLLIKNOWN | 10/02/2015 | Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Birmingham AL (476) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN)) |
| 256-660-7XXX | AL | CENTURYLINK COMMUNICATIONS, LLC (Lumen Technologies, Inc) | 0031422439 | RMD0006976 | 508J | ALBERTVL | NOCLLIKNOWN | 02/26/2014 | Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Birmingham AL (476) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN)) |
| 256-660-8XXX | AL | METROPCS, INC. (T-Mobile US, Inc) | N/A | 5562 | ALBERTVL | NOCLLIKNOWN | 02/01/2017 | Prefix Type: PCS Switch Name: N/A Switch Type: N/A LATA: Birmingham AL (476) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN)) | |
| 256-660-9XXX | AL | POWERTEL BIRMINGHAM LICENSES, INC. (T-Mobile) | N/A | 7475 | ALBERTVL | GDSDAL04CM1 | 09/07/2004 | Prefix Type: PCS Switch Name: GASDEN Switch Type: N/A LATA: Birmingham AL (476) Tandem: N/A 🔧 Explore Switch(CLLI: GDSDAL04CM1)) |