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 |
231-380
| 9 |
Newaygo |
MI |
GDRPMIBL31Z |
2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC |
348 |
|
2022-02-24 |
|
231-381
| A |
White Cloud |
MI |
GFTPMIEF1MD |
351D CHARTER FIBERLINK - MICHIGAN, LLC - MI |
348 |
|
|
|
231-381
| 0 |
White Cloud |
MI |
GFTPMIEF1MD |
351D CHARTER FIBERLINK - MICHIGAN, LLC - MI |
348 |
|
2021-06-27 |
|
231-381
| 1 |
White Cloud |
MI |
|
515J IP HORIZON LLC |
348 |
|
2021-12-31 |
|
231-381
| 3 |
White Cloud |
MI |
GDRPMIBL36Z |
624H ONVOY SPECTRUM, LLC |
348 |
|
2021-07-02 |
|
231-381
| 7 |
White Cloud |
MI |
GDRPMIQLX5Y |
6120 LEVEL 3 COMMUNICATIONS, LLC - MI |
348 |
|
2023-03-09 |
|
231-382
| A |
Cadillac |
MI |
GDRPMIBLXGZ |
9748 AMERICAN MESSAGING SERVICES, LLC |
348 |
|
|
|
231-383
| A |
Beulah |
MI |
GDRQMIBODMD |
6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI |
348 |
|
|
|
231-383
| 0 |
Beulah |
MI |
GDRQMIBODMD |
6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI |
348 |
|
|
|
231-383
| 1 |
Beulah |
MI |
GDRQMIBODMD |
6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI |
348 |
|
|
|
231-383
| 2 |
Beulah |
MI |
GDRQMIBODMD |
6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI |
348 |
|
2006-02-04 |
|
231-383
| 3 |
Beulah |
MI |
GDRQMIBODMD |
6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI |
348 |
|
2007-01-18 |
|
231-383
| 4 |
Beulah |
MI |
GFTPMIEF1MD |
351D CHARTER FIBERLINK - MICHIGAN, LLC - MI |
348 |
|
2007-02-25 |
|
231-383
| 5 |
Beulah |
MI |
GDRQMIBODMD |
6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI |
348 |
|
2011-05-14 |
|
231-383
| 6 |
Beulah |
MI |
GDRPMIBL00Z |
991E BANDWIDTH.COM CLEC, LLC - MI |
348 |
|
2012-07-06 |
|
231-383
| 7 |
Beulah |
MI |
GDRPMIBL04Z |
543C ONVOY, LLCV - MI |
348 |
|
2012-12-29 |
|
231-383
| 8 |
Beulah |
MI |
GDRPMIBL04Z |
543C ONVOY, LLCV - MI |
348 |
|
2013-04-01 |
|
231-383
| 9 |
Beulah |
MI |
GDRPMIBL06Z |
770E TELEPORT COMMUNICATIONS AMERICA, LLC - MI |
348 |
|
2020-08-24 |
|
231-384
| A |
Kalkaska |
MI |
GDRQMIBODMD |
6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI |
348 |
|
|
|
231-384
| 0 |
Kalkaska |
MI |
GDRQMIBODMD |
6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI |
348 |
|
|
|
231-384
| 1 |
Kalkaska |
MI |
GDRQMIBODMD |
6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI |
348 |
|
|
|
231-384
| 2 |
Kalkaska |
MI |
GDRQMIBODMD |
6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI |
348 |
|
|
|
231-384
| 3 |
Kalkaska |
MI |
GDRQMIBODMD |
6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI |
348 |
|
2006-01-07 |
|
231-384
| 4 |
Kalkaska |
MI |
PTSKMICSDS0 |
9245 CYNERGYCOMM.NET, INC. - MI |
348 |
|
2006-02-16 |
|
231-384
| 5 |
Kalkaska |
MI |
GDRQMIBODMD |
6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI |
348 |
|
2006-05-20 |
|
231-384
| 6 |
Kalkaska |
MI |
GFTPMIEF1MD |
351D CHARTER FIBERLINK - MICHIGAN, LLC - MI |
348 |
|
2007-02-25 |
|
231-384
| 7 |
Kalkaska |
MI |
GDRQMIBODMD |
6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI |
348 |
|
2008-09-04 |
|
231-384
| 8 |
Kalkaska |
MI |
GDRPMIBL00Z |
991E BANDWIDTH.COM CLEC, LLC - MI |
348 |
|
2012-07-06 |
|
231-384
| 9 |
Kalkaska |
MI |
|
145J TERRA NOVA TELECOM INC. |
348 |
|
2021-09-26 |
|
231-385
| A |
Coral |
MI |
GDRPMIBL04Z |
543C ONVOY, LLCV - MI |
348 |
|
|
|
231-385
| 0 |
Coral |
MI |
GDRPMIBL00Z |
991E BANDWIDTH.COM CLEC, LLC - MI |
348 |
|
2021-09-20 |
|
231-385
| 1 |
Coral |
MI |
GDRPMIBL04Z |
543C ONVOY, LLCV - MI |
348 |
|
2023-08-12 |
|
231-385
| 2 |
Coral |
MI |
GDRPMIBL04Z |
543C ONVOY, LLCV - MI |
348 |
|
2023-04-22 |
|
231-385
| 3 |
Coral |
MI |
GDRPMIBL04Z |
543C ONVOY, LLCV - MI |
348 |
|
2022-03-04 |
|
231-385
| 5 |
Coral |
MI |
GDRPMIBL04Z |
543C ONVOY, LLCV - MI |
348 |
|
2021-09-19 |
|
231-385
| 6 |
Coral |
MI |
GDRPMIBL04Z |
543C ONVOY, LLCV - MI |
348 |
|
2021-09-19 |
|
231-385
| 9 |
Coral |
MI |
BRSPMI09DS0 |
933G PEERLESS NETWORK OF MICHIGAN, LLC - MI |
348 |
|
2023-08-19 |
|
231-386
| A |
Northport |
MI |
NPRTMIMNRSA |
9323 MICHIGAN BELL TEL CO |
348 |
|
|
|
231-386
| 0 |
Northport |
MI |
BRSPMI09DS0 |
933G PEERLESS NETWORK OF MICHIGAN, LLC - MI |
348 |
|
2015-12-24 |
|
231-386
| 1 |
Northport |
MI |
GFTPMIEF1MD |
351D CHARTER FIBERLINK - MICHIGAN, LLC - MI |
348 |
|
2007-02-25 |
|
231-386
| 2 |
Northport |
MI |
WYNGMIKAGT2 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
348 |
|
2016-11-18 |
|
231-386
| 3 |
Northport |
MI |
GDRPMIBL15Z |
516C AT&T CORP. |
348 |
|
2013-11-08 |
|
231-386
| 4 |
Northport |
MI |
GDRPMIBL04Z |
543C ONVOY, LLCV - MI |
348 |
|
2021-06-17 |
|
231-386
| 5 |
Northport |
MI |
NPRTMIMNRSA |
9323 MICHIGAN BELL TEL CO |
348 |
|
|
|
231-386
| 6 |
Northport |
MI |
GDRPMIBL04Z |
543C ONVOY, LLCV - MI |
348 |
|
2013-03-18 |
|
231-386
| 7 |
Northport |
MI |
NPRTMIMNRSA |
9323 MICHIGAN BELL TEL CO |
348 |
|
|
|
231-386
| 8 |
Northport |
MI |
TRCYMIMNWMD |
508J CENTURYLINK COMMUNICATIONS, LLC |
348 |
|
2015-09-18 |
|
231-386
| 9 |
Northport |
MI |
NPRTMIMNRSA |
9323 MICHIGAN BELL TEL CO |
348 |
|
|
|
231-387
| A |
Petoskey |
MI |
WYNGMIKAGT2 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
348 |
|
|
|
231-387
| 0 |
Petoskey |
MI |
GDRPMIBL04Z |
543C ONVOY, LLCV - MI |
348 |
|
2021-11-21 |
|
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Last updated: Fri, 22 Mar 2024 03:02:44 UTC
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