Local Calling Guide
Area code/prefix search
Frankfort, MI
| NPA-NXX |
BLOCK |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 231-216
| A |
BRSPMI09DS0 |
933G PEERLESS NETWORK OF MICHIGAN, LLC - MI |
348 |
|
|
|
| 231-216
| 0 |
GDRPMIBL00Z |
991E BANDWIDTH.COM CLEC, LLC - MI |
348 |
|
2018-10-26 |
|
| 231-216
| 1 |
BRSPMI09DS0 |
933G PEERLESS NETWORK OF MICHIGAN, LLC - MI |
348 |
|
2016-01-22 |
|
| 231-216
| 2 |
GDRPMIBL04Z |
543C ONVOY, LLCV - MI |
348 |
|
2017-02-12 |
|
| 231-216
| 3 |
BRSPMI092MD |
197D VONAGE AMERICA LLC |
348 |
|
2019-10-11 |
|
| 231-216
| 4 |
GDRQMIBODS0 |
7157 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI |
348 |
|
2020-09-08 |
|
| 231-216
| 5 |
BRSPMI09DS0 |
933G PEERLESS NETWORK OF MICHIGAN, LLC - MI |
348 |
|
2020-10-29 |
|
| 231-216
| 6 |
GDRPMIBL04Z |
543C ONVOY, LLCV - MI |
348 |
|
2018-09-13 |
|
| 231-216
| 7 |
GDRPMIBL04Z |
543C ONVOY, LLCV - MI |
348 |
|
2016-03-18 |
|
| 231-216
| 8 |
GDRPMIBL04Z |
543C ONVOY, LLCV - MI |
348 |
|
2016-03-18 |
|
| 231-216
| 9 |
GDRPMIBL04Z |
543C ONVOY, LLCV - MI |
348 |
|
2021-03-06 |
|
| 231-293
| A |
BRSPMI099MD |
321J HD CARRIER LLC |
348 |
|
|
|
| 231-293
| 0 |
GDRPMIBL04Z |
543C ONVOY, LLCV - MI |
348 |
|
2023-04-28 |
|
| 231-293
| 1 |
GDRPMIBL04Z |
543C ONVOY, LLCV - MI |
348 |
|
2022-12-22 |
|
| 231-293
| 2 |
GDRPMIBL04Z |
543C ONVOY, LLCV - MI |
348 |
|
2021-07-11 |
|
| 231-293
| 3 |
GDRPMIBL04Z |
543C ONVOY, LLCV - MI |
348 |
|
2021-07-06 |
|
| 231-293
| 4 |
GDRPMIBL36Z |
624H ONVOY SPECTRUM, LLC |
348 |
|
2021-07-06 |
|
| 231-293
| 5 |
GDRPMIBL41Z |
506J TWILIO INTERNATIONAL, INC. |
348 |
|
2021-07-26 |
|
| 231-293
| 6 |
GDRPMIBL04Z |
543C ONVOY, LLCV - MI |
348 |
|
2021-12-19 |
|
| 231-293
| 7 |
GDRPMIBL04Z |
543C ONVOY, LLCV - MI |
348 |
|
2022-03-04 |
|
| 231-293
| 8 |
BRSPMI09DS0 |
933G PEERLESS NETWORK OF MICHIGAN, LLC - MI |
348 |
|
2021-07-15 |
|
| 231-293
| 9 |
BRSPMI099MD |
321J HD CARRIER LLC |
348 |
|
2021-07-05 |
|
| 231-312
| A |
GDRPMIBQ1MD |
4632 TELNET WORLDWIDE, INC. |
348 |
|
|
|
| 231-352
| A |
FRFTMIMNRSA |
9323 MICHIGAN BELL TEL CO |
348 |
|
|
|
| 231-352
| 0 |
GDRPMIQLX5Y |
6120 LEVEL 3 COMMUNICATIONS, LLC - MI |
348 |
|
2004-07-17 |
|
| 231-352
| 1 |
GDRPMIBL54Z |
0975 LONG DISTANCE OF MICHIGAN, INC. DBA LDMI - MI |
348 |
|
2004-02-03 |
|
| 231-352
| 2 |
FRFTMIMNRSA |
9323 MICHIGAN BELL TEL CO |
348 |
|
|
|
| 231-352
| 3 |
TRCYMIMNWMD |
508J CENTURYLINK COMMUNICATIONS, LLC |
348 |
|
2015-09-17 |
|
| 231-352
| 4 |
FRFTMIMNRSA |
9323 MICHIGAN BELL TEL CO |
348 |
|
|
|
| 231-352
| 5 |
FRFTMIMNRSA |
9323 MICHIGAN BELL TEL CO |
348 |
|
|
|
| 231-352
| 6 |
FRFTMIMNRSA |
9323 MICHIGAN BELL TEL CO |
348 |
|
|
|
| 231-352
| 7 |
FRFTMIMNRSA |
9323 MICHIGAN BELL TEL CO |
348 |
|
|
|
| 231-352
| 8 |
FRFTMIMNRSA |
9323 MICHIGAN BELL TEL CO |
348 |
|
|
|
| 231-352
| 9 |
FRFTMIMNRSA |
9323 MICHIGAN BELL TEL CO |
348 |
|
|
|
| 231-399
| A |
GDRPMIBLXTZ |
3535 ACD TELECOM, INC. - MI |
348 |
|
|
|
| 231-399
| 0 |
GFTPMIEF1MD |
351D CHARTER FIBERLINK - MICHIGAN, LLC - MI |
348 |
|
2007-02-25 |
|
| 231-399
| 1 |
GDRPMIQLX5Y |
6120 LEVEL 3 COMMUNICATIONS, LLC - MI |
348 |
|
2008-09-17 |
|
| 231-399
| 2 |
GDRPMIBL00Z |
991E BANDWIDTH.COM CLEC, LLC - MI |
348 |
|
2012-07-06 |
|
| 231-399
| 3 |
GDRPMIBL04Z |
543C ONVOY, LLCV - MI |
348 |
|
2012-12-30 |
|
| 231-399
| 4 |
GDRPMIBL04Z |
543C ONVOY, LLCV - MI |
348 |
|
2012-06-01 |
|
| 231-399
| 5 |
GDRPMIBL15Z |
516C AT&T CORP. |
348 |
|
2011-08-23 |
|
| 231-399
| 6 |
GFTPMIEF1MD |
351D CHARTER FIBERLINK - MICHIGAN, LLC - MI |
348 |
|
2015-06-12 |
|
| 231-399
| 7 |
GDRPMIBLXTZ |
3535 ACD TELECOM, INC. - MI |
348 |
|
2005-03-12 |
|
| 231-399
| 8 |
GDRPMIBL04Z |
543C ONVOY, LLCV - MI |
348 |
|
2013-04-01 |
|
| 231-399
| 9 |
GDRPMIBL04Z |
543C ONVOY, LLCV - MI |
348 |
|
2023-08-12 |
|
| 231-608
| A |
GDRPMIBL44Z |
6630 USA MOBILITY WIRELESS, INC. |
348 |
|
|
|
| 231-686
| A |
GDRPMIBLX8Z |
2550 123.NET, INC. |
348 |
|
|
|
Last updated: Tue, 16 Apr 2024 01:38:01 UTC
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