The best replacement for area code is zip code.

The best alternatives to area code are rated as following:
★★★★★  zip code
★★★  country code
★★  time zone
★  prefix
  postal code

Your alternative for area code is not listed? Suggest!
Speaking about area code, one probably shouldn't forget about time zone.

Other search terms related to area code and their ratings are:
★★★★★ time zone
★★★ phone number
★★★ 855
★★ 954
★★ mobile number
★ zip code
★ 214
★ 201
★ 703
★ 206
★ 310
★ 972
★ 503
★ 801
407
number
347
866
661
562
971
prefix lookup
760
404
You have in mind a companion for area code and it is not yet here? Propose!



Google Trends

Scale is based on the average worldwide traffic of area code in all years. Click on graph for more.
area code
zip code
country code