Prefix 312-734
Area Code 312 Details
County: COOK
| Code | Other Cities | Timezone | County | Latitude | Longitude | Daylight Saving Time | Connection Type | NXX Created At | Zip Code | Fips | Lata | Carrier | Overlay | Rate Center | Ocn | Coverage Area | Active |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 734 | 6 | COOK | 41.87550000 | -87.62900000 | L | 2015-09-17 00:00:00 | 60605 | 17031 | 358 | TELEPORT COMMUNICATIONS AMERICA, LLC - IL | CHICGOZN01 | 7136 | CHICAGO |
Phone Numbers
| Phone Number | Score | Updated At |
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