The 872 area code is a telephone area code serving Chicago, Illinois. To start a free reverse phone lookup, simply enter the full 10-digit number (including the 872 area code) below and access available caller information such as name, address, and more.
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Phone numbers with the 872 area code prefix originate from Chicago in the U.S. state of Illinois.
Area code 872 is an overlay code that serves the same geographic region as area codes 312 and 773. The 872 overlay commenced service on November 7, 2009. With its implementation, all local calls in Chicago require ten-digit dialing for cell phones or an 11-digit phone number.
Area code 872 is a General Purpose Code which was placed in service on January 1, 1947.
Our reverse phone lookup will analyze the three-digit prefix of any 872 area code phone number and will show which telecommunications company and rate center it was initially assigned to. This prefix code data may help to determine the U.S. carrier, Illinois geographic region, and local calling area associated with the phone number.
| Company | Number of Prefixes |
|---|---|
| T-MOBILE USA, INC. | 7 |
| BANDWIDTH.COM CLEC, LLC - IL | 6 |
| NEW CINGULAR WIRELESS PCS, LLC - IL | 6 |
| ONVOY, LLC | 5 |
| CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | 2 |
| PEERLESS NETWORK OF ILLINOIS, LLC - IL | 2 |
| SPRINT SPECTRUM, L.P. | 2 |
| AT&T CORP. | 1 |
| COMCAST IP PHONE, LLC | 1 |
| ILLINOIS BELL TEL CO | 1 |
| TELEPORT COMMUNICATIONS AMERICA, LLC - IL | 1 |
| XO ILLINOIS, INC. | 1 |
| Rate Center | Number of Prefixes |
|---|---|
| CHICGOZN02 | 8 |
| CHICGOZN03 | 6 |
| CHICGOZN10 | 5 |
| CHICGOZN07 | 4 |
| CHICGOZN01 | 3 |
| CHICGOZN04 | 3 |
| CHICGOZN08 | 2 |
| CHICGOZN09 | 2 |
| CHICGOZN05 | 1 |
| CHICGOZN06 | 1 |
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