Local Calling Guide
Area code/prefix search
NPA: 231
[Rate centres in NPA 231]
[Dial plan for NPA 231]
<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 >>
NPA-NXX |
BLOCK |
Rate Centre |
Region |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
231-769
| 6 |
Muskegon |
MI |
GDRPMIBLXDZ |
2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC |
348 |
|
2010-08-19 |
|
231-769
| 7 |
Muskegon |
MI |
GDRPMIBLXDZ |
2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC |
348 |
|
2006-06-18 |
|
231-769
| 8 |
Muskegon |
MI |
GDRPMIBLXDZ |
2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC |
348 |
|
2010-07-16 |
|
231-769
| 9 |
Muskegon |
MI |
GDRPMIBLXDZ |
2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC |
348 |
|
2010-07-16 |
|
231-771
| A |
Elk Rapids |
MI |
GDRPMIBL04Z |
543C ONVOY, LLCV - MI |
348 |
|
|
|
231-771
| 0 |
Elk Rapids |
MI |
GDRPMIBL04Z |
543C ONVOY, LLCV - MI |
348 |
|
2016-05-20 |
|
231-771
| 1 |
Elk Rapids |
MI |
GDRPMIBL04Z |
543C ONVOY, LLCV - MI |
348 |
|
2016-05-20 |
|
231-771
| 2 |
Elk Rapids |
MI |
BRSPMI09DS0 |
933G PEERLESS NETWORK OF MICHIGAN, LLC - MI |
348 |
|
2019-12-18 |
|
231-771
| 3 |
Elk Rapids |
MI |
BRSPMI09DS0 |
933G PEERLESS NETWORK OF MICHIGAN, LLC - MI |
348 |
|
2020-03-18 |
|
231-771
| 4 |
Elk Rapids |
MI |
GDRPMIBL04Z |
543C ONVOY, LLCV - MI |
348 |
|
2021-03-06 |
|
231-771
| 5 |
Elk Rapids |
MI |
GDRPMIBL36Z |
624H ONVOY SPECTRUM, LLC |
348 |
|
2021-06-19 |
|
231-771
| 6 |
Elk Rapids |
MI |
GDRPMIBL41Z |
506J TWILIO INTERNATIONAL, INC. |
348 |
|
2021-07-26 |
|
231-772
| A |
Wellston |
MI |
BRSPMI097MD |
516J TON80 COMMUNICATIONS, LLC |
348 |
|
|
|
231-772
| 1 |
Wellston |
MI |
GFTPMIEF1MD |
351D CHARTER FIBERLINK - MICHIGAN, LLC - MI |
348 |
|
2023-05-28 |
|
231-772
| 2 |
Wellston |
MI |
BRSPMI097MD |
516J TON80 COMMUNICATIONS, LLC |
348 |
|
2022-05-07 |
|
231-773
| A |
Muskegon |
MI |
MSKGMIXNDS0 |
0695 FRONTIER NORTH, INC. - MI |
348 |
|
|
|
231-774
| A |
Interlochen |
MI |
GDRPMIBLXTZ |
3535 ACD TELECOM, INC. - MI |
348 |
|
|
|
231-774
| 0 |
Interlochen |
MI |
GDRPMIBQ1MD |
4632 TELNET WORLDWIDE, INC. |
348 |
|
2005-09-02 |
|
231-774
| 2 |
Interlochen |
MI |
GDRPMIBL04Z |
543C ONVOY, LLCV - MI |
348 |
|
2012-06-01 |
|
231-774
| 3 |
Interlochen |
MI |
GDRPMIBL04Z |
543C ONVOY, LLCV - MI |
348 |
|
2012-12-30 |
|
231-774
| 4 |
Interlochen |
MI |
GDRPMIBL04Z |
543C ONVOY, LLCV - MI |
348 |
|
2013-03-18 |
|
231-774
| 5 |
Interlochen |
MI |
GDRPMIBL15Z |
516C AT&T CORP. |
348 |
|
2011-08-23 |
|
231-774
| 6 |
Interlochen |
MI |
GDRPMIBL00Z |
991E BANDWIDTH.COM CLEC, LLC - MI |
348 |
|
2014-12-26 |
|
231-774
| 7 |
Interlochen |
MI |
GDRPMIBLXTZ |
3535 ACD TELECOM, INC. - MI |
348 |
|
2005-03-12 |
|
231-774
| 8 |
Interlochen |
MI |
GDRPMIBL04Z |
543C ONVOY, LLCV - MI |
348 |
|
2016-03-23 |
|
231-774
| 9 |
Interlochen |
MI |
BRSPMI09DS0 |
933G PEERLESS NETWORK OF MICHIGAN, LLC - MI |
348 |
|
2015-12-22 |
|
231-775
| A |
Cadillac |
MI |
CDLCMIMNDS0 |
9323 MICHIGAN BELL TEL CO |
348 |
|
|
|
231-776
| A |
Petoskey |
MI |
GDRPMIBLX8Z |
2550 123.NET, INC. |
348 |
|
|
|
231-777
| A |
Muskegon |
MI |
MSKGMIXNDS0 |
0695 FRONTIER NORTH, INC. - MI |
348 |
|
|
|
231-778
| A |
Traverse City |
MI |
GDRPMIBLX8Z |
2550 123.NET, INC. |
348 |
|
|
|
231-779
| A |
Cadillac |
MI |
CDLCMIMNDS0 |
9323 MICHIGAN BELL TEL CO |
348 |
|
|
|
231-780
| A |
Muskegon |
MI |
NRSHMIXGRS0 |
0695 FRONTIER NORTH, INC. - MI |
348 |
|
|
|
231-780
| 0 |
Muskegon |
MI |
NRSHMIXGRS0 |
0695 FRONTIER NORTH, INC. - MI |
348 |
|
|
|
231-780
| 1 |
Muskegon |
MI |
NRSHMIXGRS0 |
0695 FRONTIER NORTH, INC. - MI |
348 |
|
|
|
231-780
| 2 |
Muskegon |
MI |
NRSHMIXGRS0 |
0695 FRONTIER NORTH, INC. - MI |
348 |
|
|
|
231-780
| 3 |
Muskegon |
MI |
NRSHMIXGRS0 |
0695 FRONTIER NORTH, INC. - MI |
348 |
|
|
|
231-780
| 4 |
Muskegon |
MI |
NRSHMIXGRS0 |
0695 FRONTIER NORTH, INC. - MI |
348 |
|
|
|
231-780
| 5 |
Muskegon |
MI |
NRSHMIXGRS0 |
0695 FRONTIER NORTH, INC. - MI |
348 |
|
|
|
231-780
| 6 |
Muskegon |
MI |
NRSHMIXGRS0 |
0695 FRONTIER NORTH, INC. - MI |
348 |
|
|
|
231-780
| 7 |
Muskegon |
MI |
GDRQMIBODMD |
6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI |
348 |
|
2012-03-29 |
|
231-780
| 8 |
Muskegon |
MI |
GDRQMIBODMD |
6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI |
348 |
|
2014-03-19 |
|
231-780
| 9 |
Muskegon |
MI |
NRSHMIXGRS0 |
0695 FRONTIER NORTH, INC. - MI |
348 |
|
|
|
231-782
| A |
Cheboygan |
MI |
GDRPMIBLX8Z |
2550 123.NET, INC. |
348 |
|
|
|
231-786
| A |
Traverse City |
MI |
BRSPMI095MD |
965H FRACTEL, LLC |
348 |
|
|
|
231-786
| 0 |
Traverse City |
MI |
BRSPMI091MD |
939H COMMIO, LLC |
348 |
|
2021-09-16 |
|
231-786
| 1 |
Traverse City |
MI |
BRSPMI091MD |
939H COMMIO, LLC |
348 |
|
2021-09-16 |
|
231-786
| 2 |
Traverse City |
MI |
GDRPMIBL41Z |
506J TWILIO INTERNATIONAL, INC. |
348 |
|
2021-07-26 |
|
231-786
| 3 |
Traverse City |
MI |
BRSPMI091MD |
939H COMMIO, LLC |
348 |
|
2021-09-16 |
|
231-786
| 4 |
Traverse City |
MI |
GDRPMIBLXDZ |
5562 METROPCS, INC. |
348 |
|
2021-09-28 |
|
231-786
| 5 |
Traverse City |
MI |
GDRPMIBLXDZ |
5562 METROPCS, INC. |
348 |
|
2021-09-28 |
|
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Last updated: Tue, 16 Apr 2024 01:38:01 UTC
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