Local Calling Guide
Area code/prefix search
Washington, IA
| NPA-NXX |
BLOCK |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 319-458
| A |
CDRRIADTX9X |
6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA |
635 |
|
|
|
| 319-458
| 0 |
|
6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA |
635 |
|
|
|
| 319-458
| 1 |
|
939H COMMIO, LLC |
635 |
|
2022-08-07 |
|
| 319-458
| 2 |
|
6266 UNITED STATES CELLULAR - IA |
635 |
|
2020-12-28 |
|
| 319-458
| 4 |
|
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
635 |
|
2018-11-19 |
|
| 319-458
| 5 |
|
221F ONVOY, LLC - IA |
635 |
|
2020-06-26 |
|
| 319-458
| 6 |
|
8344 TELEPORT COMMUNICATIONS AMERICA, LLC - IA |
635 |
|
2020-03-08 |
|
| 319-458
| 7 |
|
508J CENTURYLINK COMMUNICATIONS, LLC |
635 |
|
2017-06-16 |
|
| 319-458
| 8 |
|
221F ONVOY, LLC - IA |
635 |
|
2021-03-14 |
|
| 319-458
| 9 |
|
6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA |
635 |
|
|
|
| 319-460
| A |
CDRRIADTX9X |
6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA |
635 |
|
|
|
| 319-460
| 0 |
|
6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA |
635 |
|
|
|
| 319-460
| 2 |
|
6529 T-MOBILE USA, INC. |
635 |
|
2018-04-12 |
|
| 319-460
| 3 |
|
6529 T-MOBILE USA, INC. |
635 |
|
2018-04-12 |
|
| 319-460
| 4 |
|
9877 LEVEL 3 COMMUNICATIONS, LLC - IA |
635 |
|
2022-02-18 |
|
| 319-460
| 6 |
|
544H INTEGRATED PATH COMMUNCATIONS, LLC - IA |
635 |
|
2018-05-14 |
|
| 319-460
| 7 |
|
5562 METROPCS, INC. |
635 |
|
2018-07-03 |
|
| 319-460
| 8 |
|
221F ONVOY, LLC - IA |
635 |
|
2021-04-24 |
|
| 319-460
| 9 |
|
221F ONVOY, LLC - IA |
635 |
|
2021-04-24 |
|
| 319-461
| A |
CDRRIATS0MD |
6266 UNITED STATES CELLULAR - IA |
635 |
|
|
|
| 319-548
| A |
WUNNIA021MD |
6529 T-MOBILE USA, INC. |
635 |
|
|
|
| 319-591
| A |
CDRRIATS0MD |
6266 UNITED STATES CELLULAR - IA |
635 |
|
|
|
| 319-591
| 0 |
|
6266 UNITED STATES CELLULAR - IA |
635 |
|
2008-05-30 |
|
| 319-591
| 1 |
|
6266 UNITED STATES CELLULAR - IA |
635 |
|
2009-08-19 |
|
| 319-591
| 2 |
|
444G AUREON COMMUNICATIONS, LLC |
635 |
|
2015-12-19 |
|
| 319-591
| 3 |
|
6266 UNITED STATES CELLULAR - IA |
635 |
|
2017-05-18 |
|
| 319-591
| 4 |
|
6529 T-MOBILE USA, INC. |
635 |
|
2022-05-23 |
|
| 319-591
| 5 |
|
6529 T-MOBILE USA, INC. |
635 |
|
2022-05-23 |
|
| 319-591
| 6 |
|
6529 T-MOBILE USA, INC. |
635 |
|
2022-05-23 |
|
| 319-591
| 7 |
|
6529 T-MOBILE USA, INC. |
635 |
|
2022-05-23 |
|
| 319-591
| 8 |
|
593K MCC TELEPHONY LLC |
635 |
|
2010-04-15 |
|
| 319-591
| 9 |
|
145J TERRA NOVA TELECOM INC. |
635 |
|
2025-06-06 |
|
| 319-598
| A |
WASHIAXO1MD |
2842 LOCAL TELEPHONE DATA SERVICES CORP. |
635 |
|
|
|
| 319-653
| A |
WASHIAXOPS0 |
1167 WINDSTREAM IOWA COMMUNICATIONS, INC. - NORTH |
635 |
|
|
|
| 319-789
| A |
WASHIAXOPS0 |
1167 WINDSTREAM IOWA COMMUNICATIONS, INC. - NORTH |
635 |
|
|
|
| 319-789
| 0 |
|
6529 T-MOBILE USA, INC. |
635 |
|
2022-01-07 |
|
| 319-789
| 1 |
|
6529 T-MOBILE USA, INC. |
635 |
|
2022-01-07 |
|
| 319-789
| 2 |
|
6529 T-MOBILE USA, INC. |
635 |
|
2022-01-07 |
|
| 319-789
| 3 |
|
6529 T-MOBILE USA, INC. |
635 |
|
2022-01-07 |
|
| 319-789
| 4 |
|
6529 T-MOBILE USA, INC. |
635 |
|
2022-01-07 |
|
| 319-789
| 5 |
|
6529 T-MOBILE USA, INC. |
635 |
|
2022-01-07 |
|
| 319-789
| 6 |
|
6529 T-MOBILE USA, INC. |
635 |
|
2022-01-07 |
|
| 319-789
| 7 |
|
6529 T-MOBILE USA, INC. |
635 |
|
2022-01-07 |
|
| 319-789
| 8 |
|
6529 T-MOBILE USA, INC. |
635 |
|
2022-01-07 |
|
| 319-789
| 9 |
|
1167 WINDSTREAM IOWA COMMUNICATIONS, INC. - NORTH |
635 |
|
2015-09-01 |
|
| 319-863
| A |
WASHIAXOPS1 |
1167 WINDSTREAM IOWA COMMUNICATIONS, INC. - NORTH |
635 |
|
|
|
| 319-863
| 0 |
|
1167 WINDSTREAM IOWA COMMUNICATIONS, INC. - NORTH |
635 |
|
|
|
| 319-863
| 1 |
|
1167 WINDSTREAM IOWA COMMUNICATIONS, INC. - NORTH |
635 |
|
|
|
| 319-863
| 2 |
|
1167 WINDSTREAM IOWA COMMUNICATIONS, INC. - NORTH |
635 |
|
|
|
| 319-863
| 3 |
|
1167 WINDSTREAM IOWA COMMUNICATIONS, INC. - NORTH |
635 |
|
|
|
| 319-863
| 4 |
|
6529 T-MOBILE USA, INC. |
635 |
|
2022-01-07 |
|
| 319-863
| 5 |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
635 |
|
2024-08-17 |
|
| 319-863
| 6 |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
635 |
|
2021-02-26 |
|
| 319-863
| 7 |
|
1167 WINDSTREAM IOWA COMMUNICATIONS, INC. - NORTH |
635 |
|
|
|
| 319-863
| 8 |
|
1167 WINDSTREAM IOWA COMMUNICATIONS, INC. - NORTH |
635 |
|
|
|
| 319-863
| 9 |
|
1167 WINDSTREAM IOWA COMMUNICATIONS, INC. - NORTH |
635 |
|
|
|
| 319-864
| A |
WASHIA210MD |
957H KALONA COOPERATIVE TELEPHONE COMPANY - IA |
635 |
|
|
|
| 319-864
| 1 |
|
957H KALONA COOPERATIVE TELEPHONE COMPANY - IA |
635 |
|
2017-12-26 |
|
Last updated: Tue, 13 Jan 2026 21:50:02 UTC
Sponsored by: FiberConX Communications Ltd.
Like this site? We accept donations via PayPal.