CitysDirectory
City of Chicago
Directory area code 312 and prefix 600 available at City of Chicago
Directory Numbers
+1 (312) 600-XXXX
Here are the components:
Country Code: +1 (both the USA and Canada share the same country code).
Area Code: A 3-digit code that designates a specific geographic area or region.
Prefix: A 3-digit code that narrows the location within the area covered by the area code.
Line Number: A 4-digit number unique to the individual or business within that prefix.
312-600-00**
312-600-01**
312-600-02**
312-600-03**
312-600-04**
312-600-05**
312-600-06**
312-600-07**
312-600-08**
312-600-09**
312-600-10**
312-600-11**
312-600-12**
312-600-13**
312-600-14**
312-600-15**
312-600-16**
312-600-17**
312-600-18**
312-600-19**
312-600-20**
312-600-21**
312-600-22**
312-600-23**
312-600-24**
312-600-25**
312-600-26**
312-600-27**
312-600-28**
312-600-29**
312-600-30**
312-600-31**
312-600-32**
312-600-33**
312-600-34**
312-600-35**
312-600-36**
312-600-37**
312-600-38**
312-600-39**
312-600-40**
312-600-41**
312-600-42**
312-600-43**
312-600-44**
312-600-45**
312-600-46**
312-600-47**
312-600-48**
312-600-49**
312-600-50**
312-600-51**
312-600-52**
312-600-53**
312-600-54**
312-600-55**
312-600-56**
312-600-57**
312-600-58**
312-600-59**
312-600-60**
312-600-61**
312-600-62**
312-600-63**
312-600-64**
312-600-65**
312-600-66**
312-600-67**
312-600-68**
312-600-69**
312-600-70**
312-600-71**
312-600-72**
312-600-73**
312-600-74**
312-600-75**
312-600-76**
312-600-77**
312-600-78**
312-600-79**
312-600-80**
312-600-81**
312-600-82**
312-600-83**
312-600-84**
312-600-85**
312-600-86**
312-600-87**
312-600-88**
312-600-89**
312-600-90**
312-600-91**
312-600-92**
312-600-93**
312-600-94**
312-600-95**
312-600-96**
312-600-97**
312-600-98**
312-600-99**
Complete Phone Number
e.g. 111-222-3333
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