CitysDirectory
City of Chicago
Directory area code 779 and prefix 999 available at City of Chicago
Directory Numbers
+1 (779) 999-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.
779-999-00**
779-999-01**
779-999-02**
779-999-03**
779-999-04**
779-999-05**
779-999-06**
779-999-07**
779-999-08**
779-999-09**
779-999-10**
779-999-11**
779-999-12**
779-999-13**
779-999-14**
779-999-15**
779-999-16**
779-999-17**
779-999-18**
779-999-19**
779-999-20**
779-999-21**
779-999-22**
779-999-23**
779-999-24**
779-999-25**
779-999-26**
779-999-27**
779-999-28**
779-999-29**
779-999-30**
779-999-31**
779-999-32**
779-999-33**
779-999-34**
779-999-35**
779-999-36**
779-999-37**
779-999-38**
779-999-39**
779-999-40**
779-999-41**
779-999-42**
779-999-43**
779-999-44**
779-999-45**
779-999-46**
779-999-47**
779-999-48**
779-999-49**
779-999-50**
779-999-51**
779-999-52**
779-999-53**
779-999-54**
779-999-55**
779-999-56**
779-999-57**
779-999-58**
779-999-59**
779-999-60**
779-999-61**
779-999-62**
779-999-63**
779-999-64**
779-999-65**
779-999-66**
779-999-67**
779-999-68**
779-999-69**
779-999-70**
779-999-71**
779-999-72**
779-999-73**
779-999-74**
779-999-75**
779-999-76**
779-999-77**
779-999-78**
779-999-79**
779-999-80**
779-999-81**
779-999-82**
779-999-83**
779-999-84**
779-999-85**
779-999-86**
779-999-87**
779-999-88**
779-999-89**
779-999-90**
779-999-91**
779-999-92**
779-999-93**
779-999-94**
779-999-95**
779-999-96**
779-999-97**
779-999-98**
779-999-99**
Complete Phone Number
e.g. 111-222-3333
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