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 |
231-220
| 3 |
Muskegon |
MI |
GDRPMIBLXDZ |
2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC |
348 |
|
2011-03-04 |
|
231-220
| 4 |
Muskegon |
MI |
GDRPMIBLXDZ |
2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC |
348 |
|
2011-03-04 |
|
231-220
| 5 |
Muskegon |
MI |
WYNGMIKAGT2 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
348 |
|
2006-03-03 |
|
231-220
| 6 |
Muskegon |
MI |
GDRPMIBLXDZ |
2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC |
348 |
|
2011-03-04 |
|
231-220
| 7 |
Muskegon |
MI |
GDRPMIBLXDZ |
2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC |
348 |
|
2011-03-04 |
|
231-220
| 8 |
Muskegon |
MI |
GDRPMIBLXDZ |
2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC |
348 |
|
2011-03-04 |
|
231-220
| 9 |
Muskegon |
MI |
GDRPMIBL04Z |
543C ONVOY, LLCV - MI |
348 |
|
2015-12-09 |
|
231-221
| A |
Harbor Springs |
MI |
TRCYMIMNWMD |
508J CENTURYLINK COMMUNICATIONS, LLC |
348 |
|
|
|
231-221
| 0 |
Harbor Springs |
MI |
BRSPMI09DS0 |
933G PEERLESS NETWORK OF MICHIGAN, LLC - MI |
348 |
|
2015-12-22 |
|
231-221
| 1 |
Harbor Springs |
MI |
GDRPMIBLX8Z |
2550 123.NET, INC. |
348 |
|
2016-11-06 |
|
231-221
| 2 |
Harbor Springs |
MI |
GDRPMIBL00Z |
991E BANDWIDTH.COM CLEC, LLC - MI |
348 |
|
2019-06-13 |
|
231-221
| 3 |
Harbor Springs |
MI |
BRSPMI09DS0 |
933G PEERLESS NETWORK OF MICHIGAN, LLC - MI |
348 |
|
2020-03-18 |
|
231-221
| 4 |
Harbor Springs |
MI |
GDRPMIBL04Z |
543C ONVOY, LLCV - MI |
348 |
|
2021-03-06 |
|
231-221
| 5 |
Harbor Springs |
MI |
GDRPMIBL04Z |
543C ONVOY, LLCV - MI |
348 |
|
2021-03-06 |
|
231-221
| 6 |
Harbor Springs |
MI |
GDRPMIBL04Z |
543C ONVOY, LLCV - MI |
348 |
|
2021-06-17 |
|
231-221
| 7 |
Harbor Springs |
MI |
TRCYMIMNWMD |
508J CENTURYLINK COMMUNICATIONS, LLC |
348 |
|
2015-07-27 |
|
231-221
| 8 |
Harbor Springs |
MI |
BRSPMI09DS0 |
933G PEERLESS NETWORK OF MICHIGAN, LLC - MI |
348 |
|
2019-11-28 |
|
231-221
| 9 |
Harbor Springs |
MI |
GDRPMIBL04Z |
543C ONVOY, LLCV - MI |
348 |
|
2021-06-17 |
|
231-222
| A |
East Jordan |
MI |
GDRPMIQLX5Y |
6120 LEVEL 3 COMMUNICATIONS, LLC - MI |
348 |
|
|
|
231-222
| 0 |
East Jordan |
MI |
GDRPMIQLX5Y |
6120 LEVEL 3 COMMUNICATIONS, LLC - MI |
348 |
|
|
|
231-222
| 1 |
East Jordan |
MI |
GDRPMIBLXTZ |
3535 ACD TELECOM, INC. - MI |
348 |
|
2004-10-22 |
|
231-222
| 2 |
East Jordan |
MI |
GFTPMIEF1MD |
351D CHARTER FIBERLINK - MICHIGAN, LLC - MI |
348 |
|
2007-02-25 |
|
231-222
| 3 |
East Jordan |
MI |
GDRPMIBL54Z |
0975 LONG DISTANCE OF MICHIGAN, INC. DBA LDMI - MI |
348 |
|
2004-02-02 |
|
231-222
| 4 |
East Jordan |
MI |
GDRPMIQLX5Y |
6120 LEVEL 3 COMMUNICATIONS, LLC - MI |
348 |
|
2004-07-04 |
|
231-222
| 5 |
East Jordan |
MI |
GDRPMIBL00Z |
991E BANDWIDTH.COM CLEC, LLC - MI |
348 |
|
2012-05-13 |
|
231-222
| 6 |
East Jordan |
MI |
GDRPMIBL04Z |
543C ONVOY, LLCV - MI |
348 |
|
2012-06-01 |
|
231-222
| 7 |
East Jordan |
MI |
GDRPMIBL04Z |
543C ONVOY, LLCV - MI |
348 |
|
2012-12-29 |
|
231-222
| 9 |
East Jordan |
MI |
GDRPMIQLX5Y |
6120 LEVEL 3 COMMUNICATIONS, LLC - MI |
348 |
|
|
|
231-223
| A |
Old Mission |
MI |
OLMSMIXIRS0 |
0720 ACE TEL. CO. OF MICHIGAN, INC. |
348 |
|
|
|
231-223
| 0 |
Old Mission |
MI |
OLMSMIXIRS0 |
0720 ACE TEL. CO. OF MICHIGAN, INC. |
348 |
|
|
|
231-223
| 1 |
Old Mission |
MI |
OLMSMIXIRS0 |
0720 ACE TEL. CO. OF MICHIGAN, INC. |
348 |
|
|
|
231-223
| 2 |
Old Mission |
MI |
OLMSMIXIRS0 |
0720 ACE TEL. CO. OF MICHIGAN, INC. |
348 |
|
|
|
231-223
| 3 |
Old Mission |
MI |
OLMSMIXIRS0 |
0720 ACE TEL. CO. OF MICHIGAN, INC. |
348 |
|
|
|
231-223
| 4 |
Old Mission |
MI |
OLMSMIXIRS0 |
0720 ACE TEL. CO. OF MICHIGAN, INC. |
348 |
|
|
|
231-223
| 5 |
Old Mission |
MI |
GFTPMIEF1MD |
351D CHARTER FIBERLINK - MICHIGAN, LLC - MI |
348 |
|
2017-08-10 |
|
231-223
| 7 |
Old Mission |
MI |
OLMSMIXIRS0 |
0720 ACE TEL. CO. OF MICHIGAN, INC. |
348 |
|
|
|
231-223
| 8 |
Old Mission |
MI |
OLMSMIXIRS0 |
0720 ACE TEL. CO. OF MICHIGAN, INC. |
348 |
|
|
|
231-223
| 9 |
Old Mission |
MI |
OLMSMIXIRS0 |
0720 ACE TEL. CO. OF MICHIGAN, INC. |
348 |
|
|
|
231-224
| A |
Fremont |
MI |
GDRPMIBL00Z |
991E BANDWIDTH.COM CLEC, LLC - MI |
348 |
|
|
|
231-224
| 0 |
Fremont |
MI |
GDRPMIBL04Z |
543C ONVOY, LLCV - MI |
348 |
|
2023-08-12 |
|
231-224
| 2 |
Fremont |
MI |
|
145J TERRA NOVA TELECOM INC. |
348 |
|
2024-02-15 |
|
231-224
| 3 |
Fremont |
MI |
GDRPMIBLXDZ |
2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC |
348 |
|
2007-05-11 |
|
231-224
| 4 |
Fremont |
MI |
GDRPMIBL04Z |
543C ONVOY, LLCV - MI |
348 |
|
2022-09-30 |
|
231-224
| 5 |
Fremont |
MI |
GDRPMIBL04Z |
543C ONVOY, LLCV - MI |
348 |
|
2023-07-08 |
|
231-224
| 6 |
Fremont |
MI |
GDRPMIBL00Z |
991E BANDWIDTH.COM CLEC, LLC - MI |
348 |
|
2011-02-25 |
|
231-224
| 8 |
Fremont |
MI |
GDRPMIBL04Z |
543C ONVOY, LLCV - MI |
348 |
|
2023-10-08 |
|
231-224
| 9 |
Fremont |
MI |
BRSPMI09DS0 |
933G PEERLESS NETWORK OF MICHIGAN, LLC - MI |
348 |
|
2023-09-22 |
|
231-225
| A |
Fremont |
MI |
GDRPMIQLX5Y |
6120 LEVEL 3 COMMUNICATIONS, LLC - MI |
348 |
|
|
|
231-225
| 0 |
Fremont |
MI |
GDRPMIQLX5Y |
6120 LEVEL 3 COMMUNICATIONS, LLC - MI |
348 |
|
|
|
231-225
| 1 |
Fremont |
MI |
GDRPMIBLXDZ |
2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC |
348 |
|
2005-09-26 |
|
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Last updated: Tue, 16 Apr 2024 01:38:01 UTC
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