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| npa-nxx | State | Company | FRN | RMD | OCN | Rate Center | CLLI | Assign Date | Misc |
| 248-265 | MI | MICHIGAN BELL TEL CO (AT&T) | N/A | 9323 | BIRMINGHAM | ABHGMIMNDS0 | 00/00/0000 | Prefix Type: RBOC Switch Name: AUBURN HEIGHTS Switch Type: EWSD LATA: Detroit MI (340) Tandem: WBFDMIMN20T 🔧 Explore Switch(CLLI: ABHGMIMNDS0)) | |
| 248-265 is split into 1,000-number blocks - detail below | |||||||||
| 248-265-0XXX | MI | MICHIGAN BELL TEL CO (AT&T) | N/A | 9323 | BIRMINGHAM | ABHGMIMNDS0 | N/A | Prefix Type: RBOC Switch Name: AUBURN HEIGHTS Switch Type: EWSD LATA: Detroit MI (340) Tandem: WBFDMIMN20T 🔧 Explore Switch(CLLI: ABHGMIMNDS0)) | |
| 248-265-1XXX | MI | MICHIGAN BELL TEL CO (AT&T) | N/A | 9323 | BIRMINGHAM | ABHGMIMNDS0 | N/A | Prefix Type: RBOC Switch Name: AUBURN HEIGHTS Switch Type: EWSD LATA: Detroit MI (340) Tandem: WBFDMIMN20T 🔧 Explore Switch(CLLI: ABHGMIMNDS0)) | |
| 248-265-2XXX | MI | MICHIGAN BELL TEL CO (AT&T) | N/A | 9323 | BIRMINGHAM | ABHGMIMNDS0 | N/A | Prefix Type: RBOC Switch Name: AUBURN HEIGHTS Switch Type: EWSD LATA: Detroit MI (340) Tandem: WBFDMIMN20T 🔧 Explore Switch(CLLI: ABHGMIMNDS0)) | |
| 248-265-4XXX | MI | MICHIGAN BELL TEL CO (AT&T) | N/A | 9323 | BIRMINGHAM | ABHGMIMNDS0 | N/A | Prefix Type: RBOC Switch Name: AUBURN HEIGHTS Switch Type: EWSD LATA: Detroit MI (340) Tandem: WBFDMIMN20T 🔧 Explore Switch(CLLI: ABHGMIMNDS0)) | |
| 248-265-5XXX | MI | MICHIGAN BELL TEL CO (AT&T) | N/A | 9323 | BIRMINGHAM | ABHGMIMNDS0 | N/A | Prefix Type: RBOC Switch Name: AUBURN HEIGHTS Switch Type: EWSD LATA: Detroit MI (340) Tandem: WBFDMIMN20T 🔧 Explore Switch(CLLI: ABHGMIMNDS0)) | |
| 248-265-6XXX | MI | MICHIGAN BELL TEL CO (AT&T) | N/A | 9323 | BIRMINGHAM | ABHGMIMNDS0 | N/A | Prefix Type: RBOC Switch Name: AUBURN HEIGHTS Switch Type: EWSD LATA: Detroit MI (340) Tandem: WBFDMIMN20T 🔧 Explore Switch(CLLI: ABHGMIMNDS0)) | |
| 248-265-7XXX | MI | MICHIGAN BELL TEL CO (AT&T) | N/A | 9323 | BIRMINGHAM | ABHGMIMNDS0 | N/A | Prefix Type: RBOC Switch Name: AUBURN HEIGHTS Switch Type: EWSD LATA: Detroit MI (340) Tandem: WBFDMIMN20T 🔧 Explore Switch(CLLI: ABHGMIMNDS0)) | |
| 248-265-8XXX | MI | MICHIGAN BELL TEL CO (AT&T) | N/A | 9323 | BIRMINGHAM | ABHGMIMNDS0 | N/A | Prefix Type: RBOC Switch Name: AUBURN HEIGHTS Switch Type: EWSD LATA: Detroit MI (340) Tandem: WBFDMIMN20T 🔧 Explore Switch(CLLI: ABHGMIMNDS0)) | |
| 248-265-9XXX | MI | MICHIGAN BELL TEL CO (AT&T) | N/A | 9323 | BIRMINGHAM | ABHGMIMNDS0 | N/A | Prefix Type: RBOC Switch Name: AUBURN HEIGHTS Switch Type: EWSD LATA: Detroit MI (340) Tandem: WBFDMIMN20T 🔧 Explore Switch(CLLI: ABHGMIMNDS0)) | |
| 248-267 | MI | MICHIGAN BELL TEL CO (AT&T) | N/A | 9323 | BIRMINGHAM | ABHGMIMNDS0 | 00/00/0000 | Prefix Type: RBOC Switch Name: AUBURN HEIGHTS Switch Type: EWSD LATA: Detroit MI (340) Tandem: WBFDMIMN20T 🔧 Explore Switch(CLLI: ABHGMIMNDS0)) | |
| 248-293 | MI | MICHIGAN BELL TEL CO (AT&T) | N/A | 9323 | AUBURN HTS | ABHGMIMNDS0 | 00/00/0000 | Prefix Type: RBOC Switch Name: AUBURN HEIGHTS Switch Type: EWSD LATA: Detroit MI (340) Tandem: WBFDMIMN20T 🔧 Explore Switch(CLLI: ABHGMIMNDS0)) | |
| 248-299 | MI | MICHIGAN BELL TEL CO (AT&T) | N/A | 9323 | AUBURN HTS | ABHGMIMNDS0 | 00/00/0000 | Prefix Type: RBOC Switch Name: AUBURN HEIGHTS Switch Type: EWSD LATA: Detroit MI (340) Tandem: WBFDMIMN20T 🔧 Explore Switch(CLLI: ABHGMIMNDS0)) | |
| 248-312 | MI | MICHIGAN BELL TEL CO (AT&T) | N/A | 9323 | BIRMINGHAM | ABHGMIMNDS0 | 00/00/0000 | Prefix Type: RBOC Switch Name: AUBURN HEIGHTS Switch Type: EWSD LATA: Detroit MI (340) Tandem: WBFDMIMN20T 🔧 Explore Switch(CLLI: ABHGMIMNDS0)) | |
| 248-312 is split into 1,000-number blocks - detail below | |||||||||
| 248-312-0XXX | MI | MICHIGAN BELL TEL CO (AT&T) | N/A | 9323 | BIRMINGHAM | ABHGMIMNDS0 | N/A | Prefix Type: RBOC Switch Name: AUBURN HEIGHTS Switch Type: EWSD LATA: Detroit MI (340) Tandem: WBFDMIMN20T 🔧 Explore Switch(CLLI: ABHGMIMNDS0)) | |
| 248-312-1XXX | MI | MICHIGAN BELL TEL CO (AT&T) | N/A | 9323 | BIRMINGHAM | ABHGMIMNDS0 | N/A | Prefix Type: RBOC Switch Name: AUBURN HEIGHTS Switch Type: EWSD LATA: Detroit MI (340) Tandem: WBFDMIMN20T 🔧 Explore Switch(CLLI: ABHGMIMNDS0)) | |
| 248-312-2XXX | MI | MICHIGAN BELL TEL CO (AT&T) | N/A | 9323 | BIRMINGHAM | ABHGMIMNDS0 | N/A | Prefix Type: RBOC Switch Name: AUBURN HEIGHTS Switch Type: EWSD LATA: Detroit MI (340) Tandem: WBFDMIMN20T 🔧 Explore Switch(CLLI: ABHGMIMNDS0)) | |
| 248-312-3XXX | MI | MICHIGAN BELL TEL CO (AT&T) | N/A | 9323 | BIRMINGHAM | ABHGMIMNDS0 | N/A | Prefix Type: RBOC Switch Name: AUBURN HEIGHTS Switch Type: EWSD LATA: Detroit MI (340) Tandem: WBFDMIMN20T 🔧 Explore Switch(CLLI: ABHGMIMNDS0)) | |
| 248-312-4XXX | MI | MICHIGAN BELL TEL CO (AT&T) | N/A | 9323 | BIRMINGHAM | ABHGMIMNDS0 | N/A | Prefix Type: RBOC Switch Name: AUBURN HEIGHTS Switch Type: EWSD LATA: Detroit MI (340) Tandem: WBFDMIMN20T 🔧 Explore Switch(CLLI: ABHGMIMNDS0)) | |
| 248-312-5XXX | MI | MICHIGAN BELL TEL CO (AT&T) | N/A | 9323 | BIRMINGHAM | ABHGMIMNDS0 | N/A | Prefix Type: RBOC Switch Name: AUBURN HEIGHTS Switch Type: EWSD LATA: Detroit MI (340) Tandem: WBFDMIMN20T 🔧 Explore Switch(CLLI: ABHGMIMNDS0)) | |
| 248-312-6XXX | MI | MICHIGAN BELL TEL CO (AT&T) | N/A | 9323 | BIRMINGHAM | ABHGMIMNDS0 | N/A | Prefix Type: RBOC Switch Name: AUBURN HEIGHTS Switch Type: EWSD LATA: Detroit MI (340) Tandem: WBFDMIMN20T 🔧 Explore Switch(CLLI: ABHGMIMNDS0)) | |
| 248-312-7XXX | MI | MICHIGAN BELL TEL CO (AT&T) | N/A | 9323 | BIRMINGHAM | ABHGMIMNDS0 | N/A | Prefix Type: RBOC Switch Name: AUBURN HEIGHTS Switch Type: EWSD LATA: Detroit MI (340) Tandem: WBFDMIMN20T 🔧 Explore Switch(CLLI: ABHGMIMNDS0)) | |
| 248-537 is split into 1,000-number blocks - detail below | |||||||||
| 248-537-6XXX | MI | MICHIGAN BELL TEL CO (AT&T) | N/A | 9323 | AUBURN HTS | ABHGMIMNDS0 | 11/16/2009 | Prefix Type: RBOC Switch Name: AUBURN HEIGHTS Switch Type: EWSD LATA: Detroit MI (340) Tandem: WBFDMIMN20T 🔧 Explore Switch(CLLI: ABHGMIMNDS0)) | |
| 248-606 | MI | MICHIGAN BELL TEL CO (AT&T) | N/A | 9323 | AUBURN HTS | ABHGMIMNDS0 | 12/28/2001 | Prefix Type: RBOC Switch Name: AUBURN HEIGHTS Switch Type: EWSD LATA: Detroit MI (340) Tandem: WBFDMIMN20T 🔧 Explore Switch(CLLI: ABHGMIMNDS0)) | |
| 248-606 is split into 1,000-number blocks - detail below | |||||||||
| 248-606-6XXX | MI | MICHIGAN BELL TEL CO (AT&T) | N/A | 9323 | AUBURN HTS | ABHGMIMNDS0 | N/A | Prefix Type: RBOC Switch Name: AUBURN HEIGHTS Switch Type: EWSD LATA: Detroit MI (340) Tandem: WBFDMIMN20T 🔧 Explore Switch(CLLI: ABHGMIMNDS0)) | |
| 248-641 | MI | MICHIGAN BELL TEL CO (AT&T) | N/A | 9323 | BIRMINGHAM | ABHGMIMNDS0 | 00/00/0000 | Prefix Type: RBOC Switch Name: AUBURN HEIGHTS Switch Type: EWSD LATA: Detroit MI (340) Tandem: WBFDMIMN20T 🔧 Explore Switch(CLLI: ABHGMIMNDS0)) | |
| 248-696 | MI | MICHIGAN BELL TEL CO (AT&T) | N/A | 9323 | BIRMINGHAM | ABHGMIMNDS0 | 00/00/0000 | Prefix Type: RBOC Switch Name: AUBURN HEIGHTS Switch Type: EWSD LATA: Detroit MI (340) Tandem: WBFDMIMN20T 🔧 Explore Switch(CLLI: ABHGMIMNDS0)) | |
| 248-813 | MI | MICHIGAN BELL TEL CO (AT&T) | N/A | 9323 | TROY | ABHGMIMNDS0 | 00/00/0000 | Prefix Type: RBOC Switch Name: AUBURN HEIGHTS Switch Type: EWSD LATA: Detroit MI (340) Tandem: WBFDMIMN20T 🔧 Explore Switch(CLLI: ABHGMIMNDS0)) | |
| 248-813 is split into 1,000-number blocks - detail below | |||||||||
| 248-813-0XXX | MI | MICHIGAN BELL TEL CO (AT&T) | N/A | 9323 | TROY | ABHGMIMNDS0 | N/A | Prefix Type: RBOC Switch Name: AUBURN HEIGHTS Switch Type: EWSD LATA: Detroit MI (340) Tandem: WBFDMIMN20T 🔧 Explore Switch(CLLI: ABHGMIMNDS0)) | |
| 248-813-1XXX | MI | MICHIGAN BELL TEL CO (AT&T) | N/A | 9323 | TROY | ABHGMIMNDS0 | N/A | Prefix Type: RBOC Switch Name: AUBURN HEIGHTS Switch Type: EWSD LATA: Detroit MI (340) Tandem: WBFDMIMN20T 🔧 Explore Switch(CLLI: ABHGMIMNDS0)) | |
| 248-813-2XXX | MI | MICHIGAN BELL TEL CO (AT&T) | N/A | 9323 | TROY | ABHGMIMNDS0 | N/A | Prefix Type: RBOC Switch Name: AUBURN HEIGHTS Switch Type: EWSD LATA: Detroit MI (340) Tandem: WBFDMIMN20T 🔧 Explore Switch(CLLI: ABHGMIMNDS0)) | |
| 248-813-3XXX | MI | MICHIGAN BELL TEL CO (AT&T) | N/A | 9323 | TROY | ABHGMIMNDS0 | N/A | Prefix Type: RBOC Switch Name: AUBURN HEIGHTS Switch Type: EWSD LATA: Detroit MI (340) Tandem: WBFDMIMN20T 🔧 Explore Switch(CLLI: ABHGMIMNDS0)) | |
| 248-813-4XXX | MI | MICHIGAN BELL TEL CO (AT&T) | N/A | 9323 | TROY | ABHGMIMNDS0 | N/A | Prefix Type: RBOC Switch Name: AUBURN HEIGHTS Switch Type: EWSD LATA: Detroit MI (340) Tandem: WBFDMIMN20T 🔧 Explore Switch(CLLI: ABHGMIMNDS0)) | |
| 248-813-5XXX | MI | MICHIGAN BELL TEL CO (AT&T) | N/A | 9323 | TROY | ABHGMIMNDS0 | N/A | Prefix Type: RBOC Switch Name: AUBURN HEIGHTS Switch Type: EWSD LATA: Detroit MI (340) Tandem: WBFDMIMN20T 🔧 Explore Switch(CLLI: ABHGMIMNDS0)) | |
| 248-813-6XXX | MI | MICHIGAN BELL TEL CO (AT&T) | N/A | 9323 | TROY | ABHGMIMNDS0 | N/A | Prefix Type: RBOC Switch Name: AUBURN HEIGHTS Switch Type: EWSD LATA: Detroit MI (340) Tandem: WBFDMIMN20T 🔧 Explore Switch(CLLI: ABHGMIMNDS0)) | |
| 248-813-8XXX | MI | MICHIGAN BELL TEL CO (AT&T) | N/A | 9323 | TROY | ABHGMIMNDS0 | N/A | Prefix Type: RBOC Switch Name: AUBURN HEIGHTS Switch Type: EWSD LATA: Detroit MI (340) Tandem: WBFDMIMN20T 🔧 Explore Switch(CLLI: ABHGMIMNDS0)) | |
| 248-813-9XXX | MI | MICHIGAN BELL TEL CO (AT&T) | N/A | 9323 | TROY | ABHGMIMNDS0 | N/A | Prefix Type: RBOC Switch Name: AUBURN HEIGHTS Switch Type: EWSD LATA: Detroit MI (340) Tandem: WBFDMIMN20T 🔧 Explore Switch(CLLI: ABHGMIMNDS0)) | |
| 248-828 | MI | MICHIGAN BELL TEL CO (AT&T) | N/A | 9323 | TROY | ABHGMIMNDS0 | 00/00/0000 | Prefix Type: RBOC Switch Name: AUBURN HEIGHTS Switch Type: EWSD LATA: Detroit MI (340) Tandem: WBFDMIMN20T 🔧 Explore Switch(CLLI: ABHGMIMNDS0)) | |
| 248-828 is split into 1,000-number blocks - detail below | |||||||||
| 248-828-0XXX | MI | MICHIGAN BELL TEL CO (AT&T) | N/A | 9323 | TROY | ABHGMIMNDS0 | N/A | Prefix Type: RBOC Switch Name: AUBURN HEIGHTS Switch Type: EWSD LATA: Detroit MI (340) Tandem: WBFDMIMN20T 🔧 Explore Switch(CLLI: ABHGMIMNDS0)) | |
| 248-828-1XXX | MI | MICHIGAN BELL TEL CO (AT&T) | N/A | 9323 | TROY | ABHGMIMNDS0 | N/A | Prefix Type: RBOC Switch Name: AUBURN HEIGHTS Switch Type: EWSD LATA: Detroit MI (340) Tandem: WBFDMIMN20T 🔧 Explore Switch(CLLI: ABHGMIMNDS0)) | |
| 248-828-2XXX | MI | MICHIGAN BELL TEL CO (AT&T) | N/A | 9323 | TROY | ABHGMIMNDS0 | N/A | Prefix Type: RBOC Switch Name: AUBURN HEIGHTS Switch Type: EWSD LATA: Detroit MI (340) Tandem: WBFDMIMN20T 🔧 Explore Switch(CLLI: ABHGMIMNDS0)) | |
| 248-828-3XXX | MI | MICHIGAN BELL TEL CO (AT&T) | N/A | 9323 | TROY | ABHGMIMNDS0 | N/A | Prefix Type: RBOC Switch Name: AUBURN HEIGHTS Switch Type: EWSD LATA: Detroit MI (340) Tandem: WBFDMIMN20T 🔧 Explore Switch(CLLI: ABHGMIMNDS0)) | |
| 248-828-4XXX | MI | MICHIGAN BELL TEL CO (AT&T) | N/A | 9323 | TROY | ABHGMIMNDS0 | N/A | Prefix Type: RBOC Switch Name: AUBURN HEIGHTS Switch Type: EWSD LATA: Detroit MI (340) Tandem: WBFDMIMN20T 🔧 Explore Switch(CLLI: ABHGMIMNDS0)) | |
| 248-828-7XXX | MI | MICHIGAN BELL TEL CO (AT&T) | N/A | 9323 | TROY | ABHGMIMNDS0 | N/A | Prefix Type: RBOC Switch Name: AUBURN HEIGHTS Switch Type: EWSD LATA: Detroit MI (340) Tandem: WBFDMIMN20T 🔧 Explore Switch(CLLI: ABHGMIMNDS0)) | |
| 248-828-8XXX | MI | MICHIGAN BELL TEL CO (AT&T) | N/A | 9323 | TROY | ABHGMIMNDS0 | N/A | Prefix Type: RBOC Switch Name: AUBURN HEIGHTS Switch Type: EWSD LATA: Detroit MI (340) Tandem: WBFDMIMN20T 🔧 Explore Switch(CLLI: ABHGMIMNDS0)) | |
| 248-828-9XXX | MI | MICHIGAN BELL TEL CO (AT&T) | N/A | 9323 | TROY | ABHGMIMNDS0 | N/A | Prefix Type: RBOC Switch Name: AUBURN HEIGHTS Switch Type: EWSD LATA: Detroit MI (340) Tandem: WBFDMIMN20T 🔧 Explore Switch(CLLI: ABHGMIMNDS0)) | |
| 248-844 | MI | MICHIGAN BELL TEL CO (AT&T) | N/A | 9323 | AUBURN HTS | ABHGMIMNDS0 | 00/00/0000 | Prefix Type: RBOC Switch Name: AUBURN HEIGHTS Switch Type: EWSD LATA: Detroit MI (340) Tandem: WBFDMIMN20T 🔧 Explore Switch(CLLI: ABHGMIMNDS0)) | |
| 248-852 | MI | MICHIGAN BELL TEL CO (AT&T) | N/A | 9323 | AUBURN HTS | ABHGMIMNDS0 | 00/00/0000 | Prefix Type: RBOC Switch Name: AUBURN HEIGHTS Switch Type: EWSD LATA: Detroit MI (340) Tandem: WBFDMIMN20T 🔧 Explore Switch(CLLI: ABHGMIMNDS0)) | |
| 248-853 | MI | MICHIGAN BELL TEL CO (AT&T) | N/A | 9323 | AUBURN HTS | ABHGMIMNDS0 | 00/00/0000 | Prefix Type: RBOC Switch Name: AUBURN HEIGHTS Switch Type: EWSD LATA: Detroit MI (340) Tandem: WBFDMIMN20T 🔧 Explore Switch(CLLI: ABHGMIMNDS0)) | |
| 248-879 | MI | MICHIGAN BELL TEL CO (AT&T) | N/A | 9323 | TROY | ABHGMIMNDS0 | 00/00/0000 | Prefix Type: RBOC Switch Name: AUBURN HEIGHTS Switch Type: EWSD LATA: Detroit MI (340) Tandem: WBFDMIMN20T 🔧 Explore Switch(CLLI: ABHGMIMNDS0)) | |
| 248-952 | MI | MICHIGAN BELL TEL CO (AT&T) | N/A | 9323 | BIRMINGHAM | ABHGMIMNDS0 | 00/00/0000 | Prefix Type: RBOC Switch Name: AUBURN HEIGHTS Switch Type: EWSD LATA: Detroit MI (340) Tandem: WBFDMIMN20T 🔧 Explore Switch(CLLI: ABHGMIMNDS0)) | |
| 248-952 is split into 1,000-number blocks - detail below | |||||||||
| 248-952-0XXX | MI | MICHIGAN BELL TEL CO (AT&T) | N/A | 9323 | BIRMINGHAM | ABHGMIMNDS0 | N/A | Prefix Type: RBOC Switch Name: AUBURN HEIGHTS Switch Type: EWSD LATA: Detroit MI (340) Tandem: WBFDMIMN20T 🔧 Explore Switch(CLLI: ABHGMIMNDS0)) | |
| 248-952-1XXX | MI | MICHIGAN BELL TEL CO (AT&T) | N/A | 9323 | BIRMINGHAM | ABHGMIMNDS0 | N/A | Prefix Type: RBOC Switch Name: AUBURN HEIGHTS Switch Type: EWSD LATA: Detroit MI (340) Tandem: WBFDMIMN20T 🔧 Explore Switch(CLLI: ABHGMIMNDS0)) | |
| 248-952-2XXX | MI | MICHIGAN BELL TEL CO (AT&T) | N/A | 9323 | BIRMINGHAM | ABHGMIMNDS0 | N/A | Prefix Type: RBOC Switch Name: AUBURN HEIGHTS Switch Type: EWSD LATA: Detroit MI (340) Tandem: WBFDMIMN20T 🔧 Explore Switch(CLLI: ABHGMIMNDS0)) | |
| 248-952-3XXX | MI | MICHIGAN BELL TEL CO (AT&T) | N/A | 9323 | BIRMINGHAM | ABHGMIMNDS0 | N/A | Prefix Type: RBOC Switch Name: AUBURN HEIGHTS Switch Type: EWSD LATA: Detroit MI (340) Tandem: WBFDMIMN20T 🔧 Explore Switch(CLLI: ABHGMIMNDS0)) | |
| 248-952-5XXX | MI | MICHIGAN BELL TEL CO (AT&T) | N/A | 9323 | BIRMINGHAM | ABHGMIMNDS0 | N/A | Prefix Type: RBOC Switch Name: AUBURN HEIGHTS Switch Type: EWSD LATA: Detroit MI (340) Tandem: WBFDMIMN20T 🔧 Explore Switch(CLLI: ABHGMIMNDS0)) | |
| 248-952-6XXX | MI | MICHIGAN BELL TEL CO (AT&T) | N/A | 9323 | BIRMINGHAM | ABHGMIMNDS0 | N/A | Prefix Type: RBOC Switch Name: AUBURN HEIGHTS Switch Type: EWSD LATA: Detroit MI (340) Tandem: WBFDMIMN20T 🔧 Explore Switch(CLLI: ABHGMIMNDS0)) | |
| 248-964 | MI | MICHIGAN BELL TEL CO (AT&T) | N/A | 9323 | TROY | ABHGMIMNDS0 | 00/00/0000 | Prefix Type: RBOC Switch Name: AUBURN HEIGHTS Switch Type: EWSD LATA: Detroit MI (340) Tandem: WBFDMIMN20T 🔧 Explore Switch(CLLI: ABHGMIMNDS0)) |