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Phone numbers, along with owner names and location information, found in U.S. open datasets:
(312) 974-0
+1 3129740 from Chicago, IL
(312) 974-1
+1 3129741 from Chicago, IL
(312) 974-2
+1 3129742 in Illinois
(312) 974-3
+1 3129743 from Chicago, IL
(312) 974-4
+1 3129744 from Chicago, IL
(312) 974-5
+1 3129745 from Chicago, IL
(312) 974-6
+1 3129746 from Chicago, IL
(312) 974-7
+1 3129747 from Chicago, IL
(312) 974-8
+1 3129748 from Chicago, IL
(312) 974-9
+1 3129749 from Chicago, IL
Prefix 312-974 is operated by ILLINOIS BELL TEL CO. Its rate center is CHICGOZN01.
| Company | ILLINOIS BELL TEL CO |
| Rate Center | CHICGOZN01 |
Other prefixes with the same CHICGOZN01 rate center and operated by ILLINOIS BELL TEL CO: