Local Calling Guide
Area code/prefix search
Sefton, IL
| NPA-NXX |
BLOCK |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 618-347
| A |
SFTNILXERS0 |
1055 FRONTIER COMMUNICATIONS-MIDLAND, INC. |
520 |
|
|
|
| 618-347
| 0 |
SFTNILXERS0 |
1055 FRONTIER COMMUNICATIONS-MIDLAND, INC. |
520 |
|
|
|
| 618-347
| 1 |
SFTNILXERS0 |
1055 FRONTIER COMMUNICATIONS-MIDLAND, INC. |
520 |
|
|
|
| 618-347
| 2 |
SFTNILXERS0 |
1055 FRONTIER COMMUNICATIONS-MIDLAND, INC. |
520 |
|
|
|
| 618-347
| 3 |
STLSMOWQDS2 |
224C ONVOY, LLC |
520 |
|
2018-07-29 |
|
| 618-347
| 4 |
STLSMOWQDS2 |
224C ONVOY, LLC |
520 |
|
2019-07-28 |
|
| 618-347
| 5 |
COVLILCQXEX |
508J CENTURYLINK COMMUNICATIONS, LLC |
520 |
|
2016-02-11 |
|
| 618-347
| 6 |
SFTNILXERS0 |
1055 FRONTIER COMMUNICATIONS-MIDLAND, INC. |
520 |
|
|
|
| 618-347
| 7 |
SFTNILXERS0 |
1055 FRONTIER COMMUNICATIONS-MIDLAND, INC. |
520 |
|
|
|
| 618-347
| 8 |
SFTNILXERS0 |
1055 FRONTIER COMMUNICATIONS-MIDLAND, INC. |
520 |
|
|
|
| 618-347
| 9 |
SFTNILXERS0 |
1055 FRONTIER COMMUNICATIONS-MIDLAND, INC. |
520 |
|
|
|
| 618-575
| A |
STLSMO05RMD |
984E BANDWIDTH.COM CLEC, LLC - IL |
520 |
|
|
|
| 618-575
| 0 |
STLSMO05RMD |
984E BANDWIDTH.COM CLEC, LLC - IL |
520 |
|
2020-07-24 |
|
| 618-575
| 1 |
STLSMOWQ8MD |
073H TELNYX LLC |
520 |
|
2020-07-27 |
|
| 618-575
| 4 |
STLSMO05XPX |
506J TWILIO INTERNATIONAL, INC. |
520 |
|
2021-06-10 |
|
| 618-575
| 5 |
STLSMOWQDS2 |
224C ONVOY, LLC |
520 |
|
2021-02-26 |
|
| 618-575
| 8 |
COVLILCQXMX |
495J STRATUS NETWORKS |
520 |
|
2021-12-13 |
|
Last updated: Tue, 16 Apr 2024 01:38:01 UTC
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