Local Calling Guide
Area code/prefix search
Hartford, MI
| NPA-NXX |
BLOCK |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 269-308
| A |
GDRPMIBL40Z |
318J COMCAST IP PHONE, LLC |
348 |
|
|
|
| 269-308
| 0 |
|
6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI |
348 |
|
2014-01-24 |
|
| 269-308
| 1 |
|
6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI |
348 |
|
2007-11-25 |
|
| 269-308
| 2 |
|
6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI |
348 |
|
2018-06-18 |
|
| 269-308
| 3 |
|
318J COMCAST IP PHONE, LLC |
348 |
|
2006-10-08 |
|
| 269-308
| 4 |
|
6120 LEVEL 3 COMMUNICATIONS, LLC - MI |
348 |
|
2017-09-03 |
|
| 269-308
| 5 |
|
543C ONVOY, LLCV - MI |
348 |
|
2023-07-09 |
|
| 269-308
| 6 |
|
144E SOUTHWEST MICHIGAN COMMUNICATIONS, INC. - MI |
348 |
|
2014-08-08 |
|
| 269-308
| 7 |
|
508J CENTURYLINK COMMUNICATIONS, LLC |
348 |
|
2015-09-15 |
|
| 269-308
| 8 |
|
543C ONVOY, LLCV - MI |
348 |
|
2015-09-14 |
|
| 269-308
| 9 |
|
6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI |
348 |
|
2016-10-04 |
|
| 269-500
| A |
BRSPMI095MD |
965H FRACTEL, LLC |
348 |
|
|
|
| 269-500
| 0 |
|
965H FRACTEL, LLC |
348 |
|
2020-09-17 |
|
| 269-500
| 1 |
|
6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI |
348 |
|
2021-03-26 |
|
| 269-500
| 2 |
|
6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI |
348 |
|
2025-02-03 |
|
| 269-500
| 4 |
|
624H ONVOY SPECTRUM, LLC |
348 |
|
2024-05-31 |
|
| 269-500
| 5 |
|
965H FRACTEL, LLC |
348 |
|
2020-09-17 |
|
| 269-500
| 8 |
|
543C ONVOY, LLCV - MI |
348 |
|
2023-08-12 |
|
| 269-621
| A |
HRFRMIXGDS0 |
0695 FRONTIER NORTH, INC. - MI |
348 |
|
|
|
| 269-621
| 0 |
|
0695 FRONTIER NORTH, INC. - MI |
348 |
|
|
|
| 269-621
| 1 |
|
0695 FRONTIER NORTH, INC. - MI |
348 |
|
|
|
| 269-621
| 2 |
|
0695 FRONTIER NORTH, INC. - MI |
348 |
|
|
|
| 269-621
| 3 |
|
0695 FRONTIER NORTH, INC. - MI |
348 |
|
|
|
| 269-621
| 4 |
|
0695 FRONTIER NORTH, INC. - MI |
348 |
|
|
|
| 269-621
| 5 |
|
6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI |
348 |
|
2003-05-28 |
|
| 269-621
| 6 |
|
0695 FRONTIER NORTH, INC. - MI |
348 |
|
|
|
| 269-621
| 7 |
|
0695 FRONTIER NORTH, INC. - MI |
348 |
|
|
|
| 269-621
| 8 |
|
3535 ACD TELECOM, INC. - MI |
348 |
|
2004-10-08 |
|
| 269-621
| 9 |
|
2550 123.NET, LLC |
348 |
|
2002-12-01 |
|
| 269-627
| A |
|
4632 INTERACTIVE SERVICES NETWORK, INC. |
348 |
|
|
|
| 269-740
| A |
|
817J INTERACTIVE SERVICES NETWORK, INC. |
348 |
|
|
|
Last updated: Tue, 13 Jan 2026 21:50:02 UTC
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