Local Calling Guide
Area code/prefix search
Montgomery, NY
| NPA-NXX |
BLOCK |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 845-457
| A |
MTGMNYXARS0 |
0100 FRONTIER COMMUNICATIONS OF NEW YORK, INC. |
133 |
|
|
|
| 845-769
| A |
|
612K CSC VOICE, LLC |
133 |
|
|
|
| 845-769
| 0 |
|
384C ONVOY, LLC- NY |
133 |
|
2019-02-16 |
|
| 845-769
| 1 |
|
4967 WARWICK VALLEY TELEPHONE COMPANY |
133 |
|
2010-02-01 |
|
| 845-769
| 2 |
|
612K CSC VOICE, LLC |
133 |
|
2004-10-11 |
|
| 845-769
| 3 |
|
2475 FRONTIER COMMUNICATIONS OF AMERICA, INC. - NY |
133 |
|
2006-10-29 |
|
| 845-769
| 4 |
|
7133 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NY |
133 |
|
2013-05-31 |
|
| 845-769
| 5 |
|
793K TWC IP ENABLED SERVICES, LLC |
133 |
|
2011-02-03 |
|
| 845-769
| 6 |
|
508J CENTURYLINK COMMUNICATIONS, LLC |
133 |
|
2014-11-14 |
|
| 845-769
| 7 |
|
793K TWC IP ENABLED SERVICES, LLC |
133 |
|
2006-11-20 |
|
| 845-769
| 8 |
|
384C ONVOY, LLC- NY |
133 |
|
2018-07-01 |
|
| 845-769
| 9 |
|
829J PAETEC ITEL, LLC |
133 |
|
2007-06-11 |
|
| 845-949
| A |
PGHKNYWSYMD |
490J DISH WIRELESS, LLC |
133 |
|
|
|
| 845-949
| 0 |
|
490J DISH WIRELESS, LLC |
133 |
|
2023-07-06 |
|
| 845-949
| 4 |
|
145J TERRA NOVA TELECOM INC. |
133 |
|
2025-07-07 |
|
| 845-949
| 9 |
|
818H PEERING HUB, INC. - NY |
133 |
|
2023-08-11 |
|
| 845-990
| A |
PGHKNYWSDS0 |
1215 CORETEL NEW YORK, INC. - NY |
133 |
|
|
|
| 845-990
| 0 |
|
1215 CORETEL NEW YORK, INC. - NY |
133 |
|
2019-04-12 |
|
| 845-990
| 1 |
|
073H TELNYX LLC |
133 |
|
2021-01-29 |
|
| 845-990
| 2 |
|
384C ONVOY, LLC- NY |
133 |
|
2019-09-16 |
|
| 845-990
| 3 |
|
624H ONVOY SPECTRUM, LLC |
133 |
|
2022-02-13 |
|
| 845-990
| 4 |
|
624H ONVOY SPECTRUM, LLC |
133 |
|
2021-04-19 |
|
| 845-990
| 6 |
|
7140 TC SYSTEMS, INC. - NY |
133 |
|
2019-09-16 |
|
| 845-990
| 7 |
|
384C ONVOY, LLC- NY |
133 |
|
2021-04-16 |
|
| 845-990
| 8 |
|
384C ONVOY, LLC- NY |
133 |
|
2021-04-16 |
|
| 845-990
| 9 |
|
4006 LEVEL 3 COMMUNICATIONS, LLC - NY |
133 |
|
2021-07-12 |
|
Last updated: Tue, 13 Jan 2026 21:50:02 UTC
Sponsored by: ISP Telecom
Like this site? We accept donations via PayPal.