Local Calling Guide
Area code/prefix search
NPA: 847
[Rate centres in NPA 847]
[Dial plan for NPA 847]
<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 >>
| NPA-NXX |
BLOCK |
Rate Centre |
Region |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 847-661
| 1 |
Waukegan |
IL |
|
490J BOOST SUBSCRIBERCO L.L.C. |
358 |
|
2026-06-27 |
|
| 847-661
| 6 |
Waukegan |
IL |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
358 |
|
2026-01-07 |
|
| 847-661
| 7 |
Waukegan |
IL |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
358 |
|
2026-01-07 |
|
| 847-661
| 8 |
Waukegan |
IL |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
358 |
|
2026-01-07 |
|
| 847-661
| 9 |
Waukegan |
IL |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
358 |
|
2025-11-01 |
|
| 847-662
| A |
Waukegan |
IL |
WKGNILWKDS0 |
9329 ILLINOIS BELL TEL CO |
358 |
|
|
|
| 847-663
| A |
Morton Grove |
IL |
MRGVILMGDS0 |
9329 ILLINOIS BELL TEL CO |
358 |
|
|
|
| 847-663
| 0 |
Morton Grove |
IL |
MRGVILMGDS0 |
9329 ILLINOIS BELL TEL CO |
358 |
|
|
|
| 847-663
| 1 |
Morton Grove |
IL |
MRGVILMGDS0 |
9329 ILLINOIS BELL TEL CO |
358 |
|
|
|
| 847-663
| 2 |
Morton Grove |
IL |
MRGVILMGDS0 |
9329 ILLINOIS BELL TEL CO |
358 |
|
|
|
| 847-663
| 3 |
Morton Grove |
IL |
MRGVILMGDS0 |
9329 ILLINOIS BELL TEL CO |
358 |
|
|
|
| 847-663
| 4 |
Morton Grove |
IL |
CHCGILWBXWZ |
829J PAETEC ITEL, LLC |
358 |
|
2005-10-29 |
|
| 847-663
| 5 |
Morton Grove |
IL |
MRGVILMGDS0 |
9329 ILLINOIS BELL TEL CO |
358 |
|
|
|
| 847-663
| 6 |
Morton Grove |
IL |
MRGVILMGDS0 |
9329 ILLINOIS BELL TEL CO |
358 |
|
|
|
| 847-663
| 7 |
Morton Grove |
IL |
MRGVILMGDS0 |
9329 ILLINOIS BELL TEL CO |
358 |
|
|
|
| 847-663
| 8 |
Morton Grove |
IL |
MRGVILMGDS0 |
9329 ILLINOIS BELL TEL CO |
358 |
|
|
|
| 847-663
| 9 |
Morton Grove |
IL |
MRGVILMGDS0 |
9329 ILLINOIS BELL TEL CO |
358 |
|
|
|
| 847-664
| A |
Northbrook |
IL |
NBRKILNBDS0 |
9329 ILLINOIS BELL TEL CO |
358 |
|
|
|
| 847-664
| 0 |
Northbrook |
IL |
ELGNILOTGT5 |
6529 T-MOBILE USA, INC. |
358 |
|
2011-05-11 |
|
| 847-664
| 1 |
Northbrook |
IL |
NBRKILNBDS0 |
9329 ILLINOIS BELL TEL CO |
358 |
|
|
|
| 847-664
| 2 |
Northbrook |
IL |
NBRKILNBDS0 |
9329 ILLINOIS BELL TEL CO |
358 |
|
|
|
| 847-664
| 3 |
Northbrook |
IL |
NBRKILNBDS0 |
9329 ILLINOIS BELL TEL CO |
358 |
|
|
|
| 847-664
| 4 |
Northbrook |
IL |
NBRKILNBDS0 |
9329 ILLINOIS BELL TEL CO |
358 |
|
2000-01-07 |
|
| 847-664
| 5 |
Northbrook |
IL |
CHCGILWUX6X |
460K FIRST COMMUNICATIONS, LLC |
358 |
|
2006-05-25 |
|
| 847-664
| 6 |
Northbrook |
IL |
NBRKILNBDS0 |
9329 ILLINOIS BELL TEL CO |
358 |
|
|
|
| 847-664
| 7 |
Northbrook |
IL |
NBRKILNBDS0 |
9329 ILLINOIS BELL TEL CO |
358 |
|
2000-02-11 |
|
| 847-664
| 8 |
Northbrook |
IL |
NBRKILNBDS0 |
9329 ILLINOIS BELL TEL CO |
358 |
|
2000-08-14 |
|
| 847-664
| 9 |
Northbrook |
IL |
ELGNILOTGT5 |
6529 T-MOBILE USA, INC. |
358 |
|
2011-05-11 |
|
| 847-665
| A |
Grayslake |
IL |
GYLKILGLDS0 |
9329 ILLINOIS BELL TEL CO |
358 |
|
|
|
| 847-665
| 0 |
Grayslake |
IL |
CHCGILGMDS7 |
6115 LEVEL 3 COMMUNICATIONS, LLC - IL |
358 |
|
2006-08-09 |
|
| 847-665
| 1 |
Grayslake |
IL |
CHCGIL24DS6 |
224C ONVOY, LLC |
358 |
|
2004-09-20 |
|
| 847-665
| 2 |
Grayslake |
IL |
GYLKILGLDS0 |
9329 ILLINOIS BELL TEL CO |
358 |
|
2003-11-20 |
|
| 847-665
| 3 |
Grayslake |
IL |
EGVGILIFDS0 |
7196 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - IL |
358 |
|
2004-05-29 |
|
| 847-665
| 4 |
Grayslake |
IL |
CHCGILGMDS7 |
6115 LEVEL 3 COMMUNICATIONS, LLC - IL |
358 |
|
2005-07-14 |
|
| 847-665
| 5 |
Grayslake |
IL |
|
145J TERRA NOVA TELECOM INC. |
358 |
|
2026-02-06 |
|
| 847-665
| 7 |
Grayslake |
IL |
CHCGILWUX6X |
460K FIRST COMMUNICATIONS, LLC |
358 |
|
2005-03-20 |
|
| 847-665
| 8 |
Grayslake |
IL |
CHCGILGMDS7 |
6115 LEVEL 3 COMMUNICATIONS, LLC - IL |
358 |
|
2005-03-20 |
|
| 847-665
| 9 |
Grayslake |
IL |
CHCGILWBXDZ |
984E BANDWIDTH.COM CLEC, LLC - IL |
358 |
|
2008-12-12 |
|
| 847-666
| A |
Arlington Heights |
IL |
CHCGILWUX6X |
460K FIRST COMMUNICATIONS, LLC |
358 |
|
|
|
| 847-666
| 0 |
Arlington Heights |
IL |
CHCGILWUX6X |
460K FIRST COMMUNICATIONS, LLC |
358 |
|
2004-07-15 |
|
| 847-666
| 1 |
Arlington Heights |
IL |
CHCGILWUX6X |
460K FIRST COMMUNICATIONS, LLC |
358 |
|
2004-07-15 |
|
| 847-666
| 2 |
Arlington Heights |
IL |
CHCGILWUX6X |
460K FIRST COMMUNICATIONS, LLC |
358 |
|
2004-07-15 |
|
| 847-666
| 3 |
Arlington Heights |
IL |
CHCGILWUX6X |
460K FIRST COMMUNICATIONS, LLC |
358 |
|
2004-07-15 |
|
| 847-666
| 4 |
Arlington Heights |
IL |
CHCGILWUX6X |
460K FIRST COMMUNICATIONS, LLC |
358 |
|
2004-12-02 |
|
| 847-666
| 5 |
Arlington Heights |
IL |
CHCGILGMDS7 |
6115 LEVEL 3 COMMUNICATIONS, LLC - IL |
358 |
|
2004-12-14 |
|
| 847-666
| 6 |
Arlington Heights |
IL |
CHCGILWUX6X |
460K FIRST COMMUNICATIONS, LLC |
358 |
|
2004-07-15 |
|
| 847-666
| 7 |
Arlington Heights |
IL |
ELGNILOTGT5 |
6529 T-MOBILE USA, INC. |
358 |
|
2004-11-13 |
|
| 847-666
| 8 |
Arlington Heights |
IL |
ELGNILOTGT5 |
6529 T-MOBILE USA, INC. |
358 |
|
2004-11-13 |
|
| 847-666
| 9 |
Arlington Heights |
IL |
CHCGILWUX6X |
460K FIRST COMMUNICATIONS, LLC |
358 |
|
2004-07-15 |
|
| 847-667
| A |
Northbrook West |
IL |
NBRKILNTDS0 |
9329 ILLINOIS BELL TEL CO |
358 |
|
|
|
<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 >>
Last updated: Thu, 05 Feb 2026 23:41:55 UTC
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