Prefix 312-999
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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 999 | 6 | COOK | 41.88390000 | -87.63690000 | L | 2010-08-20 00:00:00 | 60606 | 17031 | 358 | XO ILLINOIS, INC. | CHICGOZN01 | 7056 | CHICAGO |
Phone Numbers
| Phone Number | Score | Updated At |
|---|