Local Calling Guide
Area code/prefix search
Northbrook, IL
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| NPA-NXX |
BLOCK |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 224-639
| 7 |
ELGNILOTGT5 |
6529 T-MOBILE USA, INC. |
358 |
|
2004-09-18 |
|
| 224-639
| 8 |
ELGNILOTGT5 |
6529 T-MOBILE USA, INC. |
358 |
|
2004-09-18 |
|
| 224-639
| 9 |
ELGNILOTGT5 |
6529 T-MOBILE USA, INC. |
358 |
|
2004-09-18 |
|
| 224-641
| A |
SCBGILRRGT1 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
358 |
|
2025-05-04 |
|
| 224-641
| 0 |
BURGILAHGT3 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
358 |
|
2025-05-29 |
|
| 224-641
| 1 |
BURGILAHGT3 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
358 |
|
2025-05-29 |
|
| 224-641
| 2 |
BURGILAHGT3 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
358 |
|
2025-05-29 |
|
| 224-641
| 3 |
BURGILAHGT3 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
358 |
|
2025-05-04 |
|
| 224-641
| 4 |
BURGILAHGT3 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
358 |
|
2025-05-04 |
|
| 224-641
| 5 |
BURGILAHGT3 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
358 |
|
2025-05-04 |
|
| 224-641
| 6 |
BURGILAHGT3 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
358 |
|
2025-05-04 |
|
| 224-641
| 7 |
BURGILAHGT3 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
358 |
|
2025-05-04 |
|
| 224-641
| 8 |
BURGILAHGT3 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
358 |
|
2025-05-04 |
|
| 224-641
| 9 |
BURGILAHGT3 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
358 |
|
2025-05-04 |
|
| 224-645
| A |
ELGNILOTGT5 |
6529 T-MOBILE USA, INC. |
358 |
|
|
|
| 224-645
| 0 |
RVDLILBDAMD |
6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL |
358 |
|
2009-12-14 |
|
| 224-645
| 1 |
ELGNILOTGT5 |
6529 T-MOBILE USA, INC. |
358 |
|
2007-11-11 |
|
| 224-645
| 2 |
ELGNILOTGT5 |
6529 T-MOBILE USA, INC. |
358 |
|
2007-11-11 |
|
| 224-645
| 3 |
RVDLILBDAMD |
6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL |
358 |
|
2009-12-14 |
|
| 224-645
| 4 |
RVDLILBDAMD |
6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL |
358 |
|
2011-03-05 |
|
| 224-645
| 5 |
RVDLILBDAMD |
6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL |
358 |
|
2011-03-05 |
|
| 224-645
| 6 |
ELGNILOTGT5 |
6529 T-MOBILE USA, INC. |
358 |
|
2007-07-20 |
|
| 224-645
| 7 |
ELGNILOTGT5 |
6529 T-MOBILE USA, INC. |
358 |
|
2007-07-20 |
|
| 224-645
| 8 |
RVDLILBDAMD |
6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL |
358 |
|
2011-03-05 |
|
| 224-645
| 9 |
ELGNILOTGT5 |
6529 T-MOBILE USA, INC. |
358 |
|
2007-07-20 |
|
| 224-646
| A |
SCBGILRRGT1 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
358 |
|
2025-07-04 |
|
| 224-646
| 0 |
CHCGIL24DS6 |
224C ONVOY, LLC |
358 |
|
2026-03-16 |
|
| 224-646
| 1 |
SCBGILRRGT1 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
358 |
|
2026-04-02 |
|
| 224-646
| 2 |
CHCGILWUVMD |
321J HD CARRIER LLC |
358 |
|
2025-10-10 |
|
| 224-646
| 3 |
SCBGILRRGT1 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
358 |
|
2026-04-02 |
|
| 224-646
| 4 |
SCBGILRRGT1 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
358 |
|
2025-07-04 |
|
| 224-646
| 5 |
SCBGILRRGT1 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
358 |
|
2025-07-04 |
|
| 224-646
| 6 |
SCBGILRRGT1 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
358 |
|
2025-07-04 |
|
| 224-646
| 7 |
SCBGILRRGT1 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
358 |
|
2025-07-04 |
|
| 224-646
| 8 |
SCBGILRRGT1 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
358 |
|
2025-07-04 |
|
| 224-646
| 9 |
SCBGILRRGT1 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
358 |
|
2025-07-04 |
|
| 224-649
| A |
CHCGILWUDS4 |
063E PEERLESS NETWORK OF ILLINOIS, LLC - IL |
358 |
|
|
|
| 224-649
| 0 |
CHCGILWUDS4 |
063E PEERLESS NETWORK OF ILLINOIS, LLC - IL |
358 |
|
2008-09-01 |
|
| 224-649
| 1 |
CHCGIL24DS6 |
224C ONVOY, LLC |
358 |
|
2008-09-01 |
|
| 224-649
| 2 |
CHCGIL24DS6 |
224C ONVOY, LLC |
358 |
|
2008-09-01 |
|
| 224-649
| 3 |
CHCGIL24DS6 |
224C ONVOY, LLC |
358 |
|
2008-09-01 |
|
| 224-649
| 4 |
CHCGIL24DS6 |
224C ONVOY, LLC |
358 |
|
2008-09-01 |
|
| 224-649
| 5 |
CHCGILWUDS4 |
063E PEERLESS NETWORK OF ILLINOIS, LLC - IL |
358 |
|
2008-09-01 |
|
| 224-649
| 6 |
CHCGILWUDS4 |
063E PEERLESS NETWORK OF ILLINOIS, LLC - IL |
358 |
|
2008-09-01 |
|
| 224-649
| 7 |
CHCGIL24DS6 |
224C ONVOY, LLC |
358 |
|
2008-09-01 |
|
| 224-649
| 8 |
CHCGIL24DS6 |
224C ONVOY, LLC |
358 |
|
2008-09-01 |
|
| 224-649
| 9 |
CHCGILWUDS4 |
063E PEERLESS NETWORK OF ILLINOIS, LLC - IL |
358 |
|
2008-09-01 |
|
| 224-657
| A |
SCBGILRRGT1 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
358 |
|
2025-09-06 |
|
| 224-657
| 0 |
SCBGILRRGT1 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
358 |
|
2025-09-06 |
|
| 224-657
| 1 |
SCBGILRRGT1 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
358 |
|
2025-09-06 |
|
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Last updated: Sat, 01 Aug 2026 03:19:33 UTC
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