Area Code 990 Phone Directory
Area Codes Starting with 9
- (900) xxx-xxxx
- (901) xxx-xxxx
- (902) xxx-xxxx
- (903) xxx-xxxx
- (904) xxx-xxxx
- (905) xxx-xxxx
- (906) xxx-xxxx
- (907) xxx-xxxx
- (908) xxx-xxxx
- (909) xxx-xxxx
- (910) xxx-xxxx
- (912) xxx-xxxx
- (913) xxx-xxxx
- (914) xxx-xxxx
- (915) xxx-xxxx
- (916) xxx-xxxx
- (917) xxx-xxxx
- (918) xxx-xxxx
- (919) xxx-xxxx
- (920) xxx-xxxx
- (921) xxx-xxxx
- (922) xxx-xxxx
- (923) xxx-xxxx
- (924) xxx-xxxx
- (925) xxx-xxxx
Major Cities in Area Code 990
- Rank:21
- Cincinnati, OH
- Rank:17
- Ontario, CA
- Rank:14
- Jacksonville, FL
- Rank:13
- San Bernardino, CA
- Rank:11
- Fontana, CA
- Rank:11
- Rancho Cucamonga, CA
- Rank:11
- Riverside, CA
- Rank:9
- Corona, CA
- Rank:9
- Upland, CA
- Rank:8
- Pomona, CA
- Rank:7
- Rialto, CA
- Rank:6
- Redlands, CA
- Rank:6
- Columbus, OH
- Rank:5
- Chino Hills, CA
- Rank:5
- Highland, CA
- Rank:5
- Loma Linda, CA
- Rank:5
- Florence, KY
- Rank:5
- Charlotte, NC
- Rank:5
- Memphis, TN
- Rank:5
- Dallas, TX