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 |
231-298
| 0 |
Irons |
MI |
GFTPMIEF1MD |
351D CHARTER FIBERLINK - MICHIGAN, LLC - MI |
348 |
|
2021-06-27 |
|
231-298
| 2 |
Irons |
MI |
GDRPMIBL36Z |
624H ONVOY SPECTRUM, LLC |
348 |
|
2021-07-02 |
|
231-298
| 3 |
Irons |
MI |
GDRPMIBL41Z |
506J TWILIO INTERNATIONAL, INC. |
348 |
|
2021-07-26 |
|
231-298
| 4 |
Irons |
MI |
GDRPMIBL04Z |
543C ONVOY, LLCV - MI |
348 |
|
2022-12-22 |
|
231-298
| 7 |
Irons |
MI |
GDRPMIBL04Z |
543C ONVOY, LLCV - MI |
348 |
|
2021-08-27 |
|
231-298
| 8 |
Irons |
MI |
GDRPMIBL04Z |
543C ONVOY, LLCV - MI |
348 |
|
2021-07-22 |
|
231-298
| 9 |
Irons |
MI |
BRSPMI09DS0 |
933G PEERLESS NETWORK OF MICHIGAN, LLC - MI |
348 |
|
2023-07-24 |
|
231-299
| A |
Manistee |
MI |
|
5562 METROPCS, INC. |
348 |
|
|
|
231-299
| 0 |
Manistee |
MI |
GDRPMIBL00Z |
991E BANDWIDTH.COM CLEC, LLC - MI |
348 |
|
2014-10-17 |
|
231-299
| 1 |
Manistee |
MI |
GFTPMIEF1MD |
351D CHARTER FIBERLINK - MICHIGAN, LLC - MI |
348 |
|
2012-05-31 |
|
231-299
| 2 |
Manistee |
MI |
GDRPMIBL04Z |
543C ONVOY, LLCV - MI |
348 |
|
2012-06-01 |
|
231-299
| 3 |
Manistee |
MI |
GDRPMIBL15Z |
516C AT&T CORP. |
348 |
|
2012-12-03 |
|
231-299
| 4 |
Manistee |
MI |
GDRQMIBODMD |
6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI |
348 |
|
2012-11-23 |
|
231-299
| 5 |
Manistee |
MI |
GDRQMIBODMD |
6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI |
348 |
|
2012-04-23 |
|
231-299
| 6 |
Manistee |
MI |
GDRPMIBL04Z |
543C ONVOY, LLCV - MI |
348 |
|
2013-04-02 |
|
231-299
| 7 |
Manistee |
MI |
GDRQMIBODMD |
6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI |
348 |
|
2013-07-11 |
|
231-299
| 8 |
Manistee |
MI |
GDRPMIBL04Z |
543C ONVOY, LLCV - MI |
348 |
|
2013-01-03 |
|
231-299
| 9 |
Manistee |
MI |
GDRPMIBLXDZ |
5562 METROPCS, INC. |
348 |
|
2012-02-18 |
|
231-300
| A |
Alden |
MI |
GDRPMIBL04Z |
543C ONVOY, LLCV - MI |
348 |
|
|
|
231-300
| 0 |
Alden |
MI |
GDRPMIBL04Z |
543C ONVOY, LLCV - MI |
348 |
|
2017-10-22 |
|
231-300
| 1 |
Alden |
MI |
GDRPMIBL04Z |
543C ONVOY, LLCV - MI |
348 |
|
2017-10-22 |
|
231-300
| 2 |
Alden |
MI |
GDRPMIBL04Z |
543C ONVOY, LLCV - MI |
348 |
|
2017-10-22 |
|
231-300
| 3 |
Alden |
MI |
GDRPMIBL04Z |
543C ONVOY, LLCV - MI |
348 |
|
2017-10-22 |
|
231-300
| 4 |
Alden |
MI |
GDRPMIBL04Z |
543C ONVOY, LLCV - MI |
348 |
|
2021-03-06 |
|
231-300
| 5 |
Alden |
MI |
GDRPMIBL04Z |
543C ONVOY, LLCV - MI |
348 |
|
2021-03-06 |
|
231-300
| 6 |
Alden |
MI |
GDRPMIBL36Z |
624H ONVOY SPECTRUM, LLC |
348 |
|
2021-06-18 |
|
231-300
| 7 |
Alden |
MI |
GDRPMIBL41Z |
506J TWILIO INTERNATIONAL, INC. |
348 |
|
2021-07-26 |
|
231-300
| 8 |
Alden |
MI |
GDRPMIBL04Z |
543C ONVOY, LLCV - MI |
348 |
|
2020-09-12 |
|
231-300
| 9 |
Alden |
MI |
GDRPMIBL04Z |
543C ONVOY, LLCV - MI |
348 |
|
2020-09-12 |
|
231-301
| A |
Hart |
MI |
GDRQMIBODMD |
6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI |
348 |
|
|
|
231-301
| 0 |
Hart |
MI |
GDRQMIBODMD |
6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI |
348 |
|
|
|
231-301
| 1 |
Hart |
MI |
GDRQMIBODMD |
6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI |
348 |
|
|
|
231-301
| 2 |
Hart |
MI |
GDRQMIBODMD |
6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI |
348 |
|
|
|
231-301
| 3 |
Hart |
MI |
GDRQMIBODMD |
6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI |
348 |
|
|
|
231-301
| 4 |
Hart |
MI |
GDRQMIBODMD |
6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI |
348 |
|
|
|
231-301
| 5 |
Hart |
MI |
GDRQMIBODMD |
6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI |
348 |
|
|
|
231-301
| 6 |
Hart |
MI |
GDRPMIBLXTZ |
3535 ACD TELECOM, INC. - MI |
348 |
|
2005-02-11 |
|
231-301
| 7 |
Hart |
MI |
GDRPMIBQ1MD |
4632 TELNET WORLDWIDE, INC. |
348 |
|
2005-09-02 |
|
231-301
| 8 |
Hart |
MI |
ANTSMIADPS0 |
351D CHARTER FIBERLINK - MICHIGAN, LLC - MI |
348 |
|
2007-02-25 |
|
231-301
| 9 |
Hart |
MI |
GDRPMIBLXDZ |
2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC |
348 |
|
2007-07-27 |
|
231-302
| A |
Petoskey |
MI |
GDRPMIBL00Z |
991E BANDWIDTH.COM CLEC, LLC - MI |
348 |
|
|
|
231-303
| A |
Newaygo |
MI |
GDRPMIBL06Z |
770E TELEPORT COMMUNICATIONS AMERICA, LLC - MI |
348 |
|
|
|
231-303
| 0 |
Newaygo |
MI |
WYNGMIKAGT2 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
348 |
|
2011-11-28 |
|
231-303
| 1 |
Newaygo |
MI |
GDRPMIBL00Z |
991E BANDWIDTH.COM CLEC, LLC - MI |
348 |
|
2014-02-24 |
|
231-303
| 2 |
Newaygo |
MI |
GDRPMIBL31Z |
2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC |
348 |
|
2012-07-24 |
|
231-303
| 3 |
Newaygo |
MI |
GDRPMIBL00Z |
991E BANDWIDTH.COM CLEC, LLC - MI |
348 |
|
2015-03-06 |
|
231-303
| 4 |
Newaygo |
MI |
GDRPMIBL04Z |
543C ONVOY, LLCV - MI |
348 |
|
2015-08-02 |
|
231-303
| 5 |
Newaygo |
MI |
GDRPMIBL15Z |
516C AT&T CORP. |
348 |
|
2011-08-23 |
|
231-303
| 6 |
Newaygo |
MI |
GDRPMIBL06Z |
770E TELEPORT COMMUNICATIONS AMERICA, LLC - MI |
348 |
|
2011-07-07 |
|
231-303
| 7 |
Newaygo |
MI |
|
5562 METROPCS, INC. |
348 |
|
2015-08-29 |
|
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Last updated: Tue, 16 Apr 2024 01:38:01 UTC
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