Local Calling Guide
Area code/prefix search
Washington, IL
| NPA-NXX |
BLOCK |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 309-309
| A |
PEORILPJXYX |
224C ONVOY, LLC |
368 |
|
|
|
| 309-309
| 0 |
|
224C ONVOY, LLC |
368 |
|
2022-11-28 |
|
| 309-309
| 1 |
|
224C ONVOY, LLC |
368 |
|
2022-11-28 |
|
| 309-309
| 2 |
|
224C ONVOY, LLC |
368 |
|
2022-11-28 |
|
| 309-309
| 3 |
|
224C ONVOY, LLC |
368 |
|
2022-11-28 |
|
| 309-309
| 4 |
|
224C ONVOY, LLC |
368 |
|
2022-11-28 |
|
| 309-309
| 5 |
|
224C ONVOY, LLC |
368 |
|
2022-11-28 |
|
| 309-309
| 6 |
|
224C ONVOY, LLC |
368 |
|
2022-11-28 |
|
| 309-309
| 7 |
|
224C ONVOY, LLC |
368 |
|
2022-11-28 |
|
| 309-309
| 8 |
|
224C ONVOY, LLC |
368 |
|
2022-11-28 |
|
| 309-309
| 9 |
|
224C ONVOY, LLC |
368 |
|
2022-11-28 |
|
| 309-444
| A |
WASHILXDRS3 |
1015 FRONTIER NORTH, INC. - IL |
368 |
|
|
|
| 309-444
| 0 |
|
6529 T-MOBILE USA, INC. |
368 |
|
2007-01-17 |
|
| 309-444
| 1 |
|
1015 FRONTIER NORTH, INC. - IL |
368 |
|
|
|
| 309-444
| 2 |
|
1015 FRONTIER NORTH, INC. - IL |
368 |
|
|
|
| 309-444
| 3 |
|
1015 FRONTIER NORTH, INC. - IL |
368 |
|
|
|
| 309-444
| 4 |
|
1015 FRONTIER NORTH, INC. - IL |
368 |
|
|
|
| 309-444
| 5 |
|
1015 FRONTIER NORTH, INC. - IL |
368 |
|
|
|
| 309-444
| 6 |
|
6529 T-MOBILE USA, INC. |
368 |
|
2004-05-12 |
|
| 309-444
| 7 |
|
1015 FRONTIER NORTH, INC. - IL |
368 |
|
|
|
| 309-444
| 8 |
|
1015 FRONTIER NORTH, INC. - IL |
368 |
|
|
|
| 309-444
| 9 |
|
1015 FRONTIER NORTH, INC. - IL |
368 |
|
|
|
| 309-481
| A |
PEORILTCDS0 |
5800 ITV-3, LLC D/B/A I3 BROADBAND |
368 |
|
|
|
| 309-481
| 0 |
|
984E BANDWIDTH.COM CLEC, LLC - IL |
368 |
|
|
|
| 309-481
| 1 |
|
846F MEDIACOM TELEPHONY OF ILLINOIS, LLC - IL |
368 |
|
2010-03-15 |
|
| 309-481
| 2 |
|
6115 LEVEL 3 COMMUNICATIONS, LLC - IL |
368 |
|
2012-09-15 |
|
| 309-481
| 3 |
|
7196 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - IL |
368 |
|
2013-07-15 |
|
| 309-481
| 4 |
|
6115 LEVEL 3 COMMUNICATIONS, LLC - IL |
368 |
|
2004-07-17 |
|
| 309-481
| 5 |
|
318J COMCAST IP PHONE, LLC |
368 |
|
2006-08-09 |
|
| 309-481
| 6 |
|
984E BANDWIDTH.COM CLEC, LLC - IL |
368 |
|
2018-04-16 |
|
| 309-481
| 7 |
|
508J CENTURYLINK COMMUNICATIONS, LLC |
368 |
|
2016-08-06 |
|
| 309-481
| 8 |
|
073H TELNYX LLC |
368 |
|
2020-07-20 |
|
| 309-481
| 9 |
|
145J TERRA NOVA TELECOM INC. |
368 |
|
2025-12-15 |
|
| 309-501
| A |
PEORILPJX1Y |
6529 T-MOBILE USA, INC. |
368 |
|
|
|
| 309-501
| 0 |
|
224C ONVOY, LLC |
368 |
|
2024-08-22 |
|
| 309-501
| 1 |
|
6529 T-MOBILE USA, INC. |
368 |
|
2009-10-09 |
|
| 309-501
| 2 |
|
224C ONVOY, LLC |
368 |
|
2021-04-24 |
|
| 309-501
| 3 |
|
224C ONVOY, LLC |
368 |
|
2021-04-24 |
|
| 309-501
| 4 |
|
6529 T-MOBILE USA, INC. |
368 |
|
2015-07-24 |
|
| 309-501
| 5 |
|
6529 T-MOBILE USA, INC. |
368 |
|
2015-07-24 |
|
| 309-501
| 6 |
|
6529 T-MOBILE USA, INC. |
368 |
|
2015-07-24 |
|
| 309-501
| 7 |
|
6529 T-MOBILE USA, INC. |
368 |
|
2015-07-24 |
|
| 309-501
| 8 |
|
6529 T-MOBILE USA, INC. |
368 |
|
2015-07-24 |
|
| 309-501
| 9 |
|
6529 T-MOBILE USA, INC. |
368 |
|
2015-07-24 |
|
| 309-886
| A |
WASHILXDRS3 |
1015 FRONTIER NORTH, INC. - IL |
368 |
|
|
|
| 309-886
| 0 |
|
224C ONVOY, LLC |
368 |
|
2019-07-15 |
|
| 309-886
| 1 |
|
495J STRATUS NETWORKS |
368 |
|
2020-08-03 |
|
| 309-886
| 2 |
|
1015 FRONTIER NORTH, INC. - IL |
368 |
|
|
|
| 309-886
| 3 |
|
318J COMCAST IP PHONE, LLC |
368 |
|
2012-03-09 |
|
| 309-886
| 4 |
|
1015 FRONTIER NORTH, INC. - IL |
368 |
|
|
|
| 309-886
| 5 |
|
984E BANDWIDTH.COM CLEC, LLC - IL |
368 |
|
2021-06-25 |
|
| 309-886
| 6 |
|
224C ONVOY, LLC |
368 |
|
2018-08-02 |
|
| 309-886
| 7 |
|
624H ONVOY SPECTRUM, LLC |
368 |
|
2024-05-13 |
|
| 309-886
| 8 |
|
939H COMMIO, LLC |
368 |
|
2022-10-23 |
|
| 309-886
| 9 |
|
224C ONVOY, LLC |
368 |
|
2019-07-15 |
|
Last updated: Tue, 13 Jan 2026 21:50:02 UTC
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