Local Calling Guide
Area code/prefix search
Hart, MI
| NPA-NXX |
BLOCK |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 231-301
| A |
GDRQMIBODMD |
6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI |
348 |
|
|
|
| 231-301
| 0 |
|
6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI |
348 |
|
|
|
| 231-301
| 1 |
|
6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI |
348 |
|
|
|
| 231-301
| 2 |
|
6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI |
348 |
|
|
|
| 231-301
| 3 |
|
6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI |
348 |
|
|
|
| 231-301
| 4 |
|
6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI |
348 |
|
|
|
| 231-301
| 5 |
|
6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI |
348 |
|
|
|
| 231-301
| 6 |
|
3535 ACD TELECOM, INC. - MI |
348 |
|
2005-02-11 |
|
| 231-301
| 7 |
|
817J INTERACTIVE SERVICES NETWORK, INC. |
348 |
|
2005-09-02 |
|
| 231-301
| 8 |
|
792K CHARTER IP ENABLED SERVICES, LLC |
348 |
|
2007-02-25 |
|
| 231-301
| 9 |
|
2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC |
348 |
|
2007-07-27 |
|
| 231-594
| A |
MSKGMIXKRMD |
506J TWILIO INTERNATIONAL, INC. |
348 |
|
2025-01-13 |
|
| 231-594
| 0 |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
348 |
|
2023-06-04 |
|
| 231-594
| 1 |
|
543C ONVOY, LLCV - MI |
348 |
|
2023-08-06 |
|
| 231-594
| 2 |
|
506J TWILIO INTERNATIONAL, INC. |
348 |
|
2025-01-14 |
|
| 231-594
| 3 |
|
7157 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI |
348 |
|
2012-12-17 |
|
| 231-594
| 4 |
|
543C ONVOY, LLCV - MI |
348 |
|
2022-05-31 |
|
| 231-594
| 5 |
|
543C ONVOY, LLCV - MI |
348 |
|
2022-04-17 |
|
| 231-594
| 6 |
|
543C ONVOY, LLCV - MI |
348 |
|
2017-05-19 |
|
| 231-594
| 7 |
|
543C ONVOY, LLCV - MI |
348 |
|
2022-05-31 |
|
| 231-594
| 8 |
|
2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC |
348 |
|
2024-03-19 |
|
| 231-594
| 9 |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
348 |
|
2025-10-06 |
|
| 231-721
| A |
GDRPMIBLX8Z |
2550 123.NET, LLC |
348 |
|
|
|
| 231-721
| 0 |
|
2550 123.NET, LLC |
348 |
|
|
|
| 231-721
| 1 |
|
6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI |
348 |
|
2021-04-20 |
|
| 231-721
| 2 |
|
543C ONVOY, LLCV - MI |
348 |
|
2020-11-20 |
|
| 231-721
| 3 |
|
543C ONVOY, LLCV - MI |
348 |
|
2020-11-20 |
|
| 231-721
| 5 |
|
6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI |
348 |
|
2012-09-24 |
|
| 231-721
| 6 |
|
624H ONVOY SPECTRUM, LLC |
348 |
|
2021-06-19 |
|
| 231-721
| 7 |
|
508J CENTURYLINK COMMUNICATIONS, LLC |
348 |
|
2017-10-04 |
|
| 231-721
| 9 |
|
2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC |
348 |
|
2024-01-16 |
|
| 231-742
| A |
WYNGMIKAGT2 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
348 |
|
|
|
| 231-742
| 0 |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
348 |
|
|
|
| 231-742
| 1 |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
348 |
|
|
|
| 231-742
| 2 |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
348 |
|
2006-07-06 |
|
| 231-742
| 3 |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
348 |
|
2009-10-30 |
|
| 231-742
| 4 |
|
6120 LEVEL 3 COMMUNICATIONS, LLC - MI |
348 |
|
2008-03-13 |
|
| 231-742
| 5 |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
348 |
|
2020-05-18 |
|
| 231-742
| 6 |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
348 |
|
2010-09-30 |
|
| 231-742
| 7 |
|
543C ONVOY, LLCV - MI |
348 |
|
2013-03-18 |
|
| 231-742
| 8 |
|
991E BANDWIDTH.COM CLEC, LLC - MI |
348 |
|
2009-03-07 |
|
| 231-742
| 9 |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
348 |
|
2016-07-29 |
|
| 231-873
| A |
HARTMIXGRS0 |
0695 FRONTIER NORTH, INC. - MI |
348 |
|
|
|
| 231-902
| A |
|
817J INTERACTIVE SERVICES NETWORK, INC. |
348 |
|
|
|
| 231-923
| A |
GDRPMIBL31Z |
2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC |
348 |
|
|
|
| 231-923
| 0 |
|
6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI |
348 |
|
2013-10-02 |
|
| 231-923
| 1 |
|
6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI |
348 |
|
2018-10-08 |
|
| 231-923
| 2 |
|
6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI |
348 |
|
2014-07-07 |
|
| 231-923
| 3 |
|
6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI |
348 |
|
2012-02-12 |
|
| 231-923
| 4 |
|
6120 LEVEL 3 COMMUNICATIONS, LLC - MI |
348 |
|
2004-07-17 |
|
| 231-923
| 5 |
|
691A DAYSTARR, LLC DBA DAYSTARR COMMUNICATIONS - MI |
348 |
|
2007-04-30 |
|
| 231-923
| 6 |
|
2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC |
348 |
|
2005-06-20 |
|
| 231-923
| 7 |
|
770E TELEPORT COMMUNICATIONS AMERICA, LLC - MI |
348 |
|
2013-08-06 |
|
| 231-923
| 8 |
|
6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI |
348 |
|
2011-10-12 |
|
| 231-923
| 9 |
|
2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC |
348 |
|
2006-06-17 |
|
Last updated: Thu, 29 Jan 2026 14:35:03 UTC
Sponsored by: LES.NET
Like this site? We accept donations via PayPal.