Local Calling Guide
Area code/prefix search
Montrose, IA
| NPA-NXX |
BLOCK |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 319-463
| A |
MTRSIAXORS4 |
1178 WINDSTREAM IOWA COMMUNICATIONS, INC. |
634 |
|
|
|
| 319-463
| 0 |
|
751F MCC TELEPHONY OF IOWA, LLC - IA |
634 |
|
2010-04-15 |
|
| 319-463
| 1 |
|
1178 WINDSTREAM IOWA COMMUNICATIONS, INC. |
634 |
|
|
|
| 319-463
| 2 |
|
1178 WINDSTREAM IOWA COMMUNICATIONS, INC. |
634 |
|
|
|
| 319-463
| 3 |
|
221F ONVOY, LLC - IA |
634 |
|
2020-06-27 |
|
| 319-463
| 4 |
|
508J CENTURYLINK COMMUNICATIONS, LLC |
634 |
|
2016-10-07 |
|
| 319-463
| 5 |
|
1178 WINDSTREAM IOWA COMMUNICATIONS, INC. |
634 |
|
|
|
| 319-463
| 6 |
|
1178 WINDSTREAM IOWA COMMUNICATIONS, INC. |
634 |
|
|
|
| 319-463
| 7 |
|
1178 WINDSTREAM IOWA COMMUNICATIONS, INC. |
634 |
|
|
|
| 319-463
| 8 |
|
221F ONVOY, LLC - IA |
634 |
|
2021-03-13 |
|
| 319-463
| 9 |
|
444G AUREON COMMUNICATIONS, LLC |
634 |
|
2015-01-23 |
|
| 319-619
| A |
DVNPIA80XPX |
5562 METROPCS, INC. |
634 |
|
|
|
| 319-619
| 0 |
|
6529 T-MOBILE USA, INC. |
634 |
|
2024-08-15 |
|
| 319-619
| 1 |
|
6529 T-MOBILE USA, INC. |
634 |
|
2024-09-30 |
|
| 319-619
| 2 |
|
624H ONVOY SPECTRUM, LLC |
634 |
|
2024-12-19 |
|
| 319-619
| 4 |
|
9877 LEVEL 3 COMMUNICATIONS, LLC - IA |
634 |
|
2021-12-15 |
|
| 319-619
| 6 |
|
221F ONVOY, LLC - IA |
634 |
|
2021-08-28 |
|
| 319-619
| 8 |
|
6529 T-MOBILE USA, INC. |
634 |
|
2024-09-30 |
|
| 319-619
| 9 |
|
5562 METROPCS, INC. |
634 |
|
2021-08-22 |
|
Last updated: Tue, 13 Jan 2026 21:50:02 UTC
Sponsored by: VoIP.ms
Like this site? We accept donations via PayPal.