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 |
231-829
| 1 |
Tustin |
MI |
GDRPMIBLXTZ |
3535 ACD TELECOM, INC. - MI |
348 |
|
2005-02-18 |
|
231-829
| 2 |
Tustin |
MI |
GDRPMIBL15Z |
516C AT&T CORP. |
348 |
|
2011-08-23 |
|
231-829
| 3 |
Tustin |
MI |
TUSTMIMNRSA |
9323 MICHIGAN BELL TEL CO |
348 |
|
|
|
231-829
| 4 |
Tustin |
MI |
GDRPMIBL41Z |
506J TWILIO INTERNATIONAL, INC. |
348 |
|
2021-07-26 |
|
231-829
| 5 |
Tustin |
MI |
|
145J TERRA NOVA TELECOM INC. |
348 |
|
2021-01-19 |
|
231-829
| 6 |
Tustin |
MI |
GDRPMIBL54Z |
0975 LONG DISTANCE OF MICHIGAN, INC. DBA LDMI - MI |
348 |
|
2004-02-12 |
|
231-829
| 7 |
Tustin |
MI |
GDRPMIQLX5Y |
6120 LEVEL 3 COMMUNICATIONS, LLC - MI |
348 |
|
2005-04-01 |
|
231-829
| 8 |
Tustin |
MI |
GDRPMIBL36Z |
624H ONVOY SPECTRUM, LLC |
348 |
|
2021-06-20 |
|
231-829
| 9 |
Tustin |
MI |
TUSTMIMNRSA |
9323 MICHIGAN BELL TEL CO |
348 |
|
|
|
231-830
| A |
Muskegon |
MI |
MSKHMIXPDS0 |
0695 FRONTIER NORTH, INC. - MI |
348 |
|
|
|
231-830
| 0 |
Muskegon |
MI |
MSKHMIXPDS0 |
0695 FRONTIER NORTH, INC. - MI |
348 |
|
|
|
231-830
| 1 |
Muskegon |
MI |
MSKHMIXPDS0 |
0695 FRONTIER NORTH, INC. - MI |
348 |
|
|
|
231-830
| 2 |
Muskegon |
MI |
MSKHMIXPDS0 |
0695 FRONTIER NORTH, INC. - MI |
348 |
|
|
|
231-830
| 3 |
Muskegon |
MI |
MSKHMIXPDS0 |
0695 FRONTIER NORTH, INC. - MI |
348 |
|
|
|
231-830
| 4 |
Muskegon |
MI |
GDRPMIBLXDZ |
2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC |
348 |
|
2005-04-15 |
|
231-830
| 5 |
Muskegon |
MI |
GDRPMIBLXDZ |
2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC |
348 |
|
2005-07-08 |
|
231-830
| 6 |
Muskegon |
MI |
GDRPMIBLXDZ |
2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC |
348 |
|
2005-07-28 |
|
231-830
| 7 |
Muskegon |
MI |
GDRPMIBLXDZ |
2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC |
348 |
|
2005-10-01 |
|
231-830
| 8 |
Muskegon |
MI |
MSKHMIXPDS0 |
0695 FRONTIER NORTH, INC. - MI |
348 |
|
|
|
231-830
| 9 |
Muskegon |
MI |
MSKHMIXPDS0 |
0695 FRONTIER NORTH, INC. - MI |
348 |
|
|
|
231-831
| A |
East Jordan |
MI |
GDRPMIBL41Z |
506J TWILIO INTERNATIONAL, INC. |
348 |
|
|
|
231-831
| 0 |
East Jordan |
MI |
GDRPMIBL04Z |
543C ONVOY, LLCV - MI |
348 |
|
2023-08-06 |
|
231-831
| 1 |
East Jordan |
MI |
|
145J TERRA NOVA TELECOM INC. |
348 |
|
2024-02-14 |
|
231-831
| 2 |
East Jordan |
MI |
GDRPMIBL36Z |
624H ONVOY SPECTRUM, LLC |
348 |
|
2021-11-22 |
|
231-831
| 3 |
East Jordan |
MI |
GDRPMIBL41Z |
506J TWILIO INTERNATIONAL, INC. |
348 |
|
2021-07-26 |
|
231-831
| 6 |
East Jordan |
MI |
GDRPMIBL36Z |
624H ONVOY SPECTRUM, LLC |
348 |
|
2021-11-22 |
|
231-831
| 8 |
East Jordan |
MI |
GDRPMIBL04Z |
543C ONVOY, LLCV - MI |
348 |
|
2022-04-17 |
|
231-831
| 9 |
East Jordan |
MI |
BRSPMI09DS0 |
933G PEERLESS NETWORK OF MICHIGAN, LLC - MI |
348 |
|
2023-10-28 |
|
231-832
| A |
Reed City |
MI |
RDCYMIMNRSA |
9323 MICHIGAN BELL TEL CO |
348 |
|
|
|
231-833
| A |
Wolverine |
MI |
WYNGMIKAGT2 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
348 |
|
|
|
231-833
| 0 |
Wolverine |
MI |
WYNGMIKAGT2 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
348 |
|
2005-06-02 |
|
231-833
| 1 |
Wolverine |
MI |
GDRPMIBL04Z |
543C ONVOY, LLCV - MI |
348 |
|
2021-03-06 |
|
231-833
| 2 |
Wolverine |
MI |
GDRPMIBL04Z |
543C ONVOY, LLCV - MI |
348 |
|
2015-06-15 |
|
231-833
| 3 |
Wolverine |
MI |
GDRPMIBL04Z |
543C ONVOY, LLCV - MI |
348 |
|
2015-06-15 |
|
231-833
| 4 |
Wolverine |
MI |
GDRPMIBL04Z |
543C ONVOY, LLCV - MI |
348 |
|
2015-06-15 |
|
231-833
| 5 |
Wolverine |
MI |
WYNGMIKAGT2 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
348 |
|
2017-05-08 |
|
231-833
| 6 |
Wolverine |
MI |
BRSPMI09DS0 |
933G PEERLESS NETWORK OF MICHIGAN, LLC - MI |
348 |
|
2015-12-31 |
|
231-833
| 7 |
Wolverine |
MI |
TRCYMIMNWMD |
508J CENTURYLINK COMMUNICATIONS, LLC |
348 |
|
2015-09-19 |
|
231-833
| 8 |
Wolverine |
MI |
BRSPMI09DS0 |
933G PEERLESS NETWORK OF MICHIGAN, LLC - MI |
348 |
|
2018-12-28 |
|
231-834
| A |
Grant |
MI |
GRNTMIMNRSA |
9323 MICHIGAN BELL TEL CO |
348 |
|
|
|
231-834
| 0 |
Grant |
MI |
GRNTMIMNRSA |
9323 MICHIGAN BELL TEL CO |
348 |
|
|
|
231-834
| 1 |
Grant |
MI |
GRNTMIMNRSA |
9323 MICHIGAN BELL TEL CO |
348 |
|
|
|
231-834
| 2 |
Grant |
MI |
|
279B CLEAR RATE COMMUNICATIONS, INC. - MI |
348 |
|
2011-06-22 |
|
231-834
| 3 |
Grant |
MI |
GDRPMIBL00Z |
991E BANDWIDTH.COM CLEC, LLC - MI |
348 |
|
2022-10-30 |
|
231-834
| 4 |
Grant |
MI |
GDRPMIBL04Z |
543C ONVOY, LLCV - MI |
348 |
|
2016-03-21 |
|
231-834
| 5 |
Grant |
MI |
GRNTMIMNRSA |
9323 MICHIGAN BELL TEL CO |
348 |
|
|
|
231-834
| 7 |
Grant |
MI |
GRNTMIMNRSA |
9323 MICHIGAN BELL TEL CO |
348 |
|
|
|
231-834
| 8 |
Grant |
MI |
GRNTMIMNRSA |
9323 MICHIGAN BELL TEL CO |
348 |
|
|
|
231-834
| 9 |
Grant |
MI |
GRNTMIMNRSA |
9323 MICHIGAN BELL TEL CO |
348 |
|
|
|
231-835
| A |
Glen Lake |
MI |
WYNGMIKAGT2 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
348 |
|
|
|
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Last updated: Fri, 22 Mar 2024 03:02:44 UTC
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