Local Calling Guide
Area code/prefix search
Rochester, NY
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| NPA-NXX |
BLOCK |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 585-978
| 2 |
|
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
974 |
|
2004-02-17 |
|
| 585-978
| 3 |
|
4006 LEVEL 3 COMMUNICATIONS, LLC - NY |
974 |
|
2012-12-26 |
|
| 585-978
| 4 |
|
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
974 |
|
2013-02-18 |
|
| 585-978
| 5 |
|
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
974 |
|
2013-04-08 |
|
| 585-978
| 6 |
|
6959 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NY |
974 |
|
2013-10-15 |
|
| 585-978
| 7 |
|
793K TWC IP ENABLED SERVICES, LLC |
974 |
|
2014-06-10 |
|
| 585-978
| 8 |
|
629E FINGER LAKES TECHNOLOGIES GROUP, INC. - NY |
974 |
|
2015-12-16 |
|
| 585-978
| 9 |
|
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
974 |
|
|
|
| 585-987
| A |
ROCHNYXBDS0 |
0121 FRONTIER TELEPHONE OF ROCHESTER, INC. |
974 |
|
|
|
| 585-998
| A |
|
977K YORKSTREAM COMMUNICATIONS LLC |
974 |
|
2025-05-23 |
|
| 585-998
| 0 |
|
977K YORKSTREAM COMMUNICATIONS LLC |
974 |
|
2025-05-23 |
|
| 585-998
| 2 |
|
732J NUSO, LLC |
974 |
|
2025-05-29 |
|
| 585-998
| 4 |
|
6959 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NY |
974 |
|
2025-10-03 |
|
| 585-998
| 5 |
|
490J DISH WIRELESS, LLC |
974 |
|
2025-11-13 |
|
| 585-998
| 6 |
|
490J DISH WIRELESS, LLC |
974 |
|
2025-09-27 |
|
| 585-998
| 7 |
|
6959 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NY |
974 |
|
2025-10-03 |
|
| 585-998
| 8 |
|
977K YORKSTREAM COMMUNICATIONS LLC |
974 |
|
2025-05-23 |
|
| 585-998
| 9 |
|
977K YORKSTREAM COMMUNICATIONS LLC |
974 |
|
2025-05-23 |
|
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Last updated: Tue, 13 Jan 2026 21:50:02 UTC
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